Merge branch 'new_django' into 'master'

upgrade to django 2.2

See merge request ae/Sith!243

accounting/migrations/0001_initial.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 from django.db import migrations, models
 import django.core.validators
 import accounting.models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -243,6 +244,7 @@ class Migration(migrations.Migration):
                         verbose_name="accounting type",
                         to="accounting.AccountingType",
                         blank=True,
+                        on_delete=django.db.models.deletion.CASCADE,
                     ),
                 ),
             ],
@@ -267,6 +269,7 @@ class Migration(migrations.Migration):
                         verbose_name="simplified accounting types",
                         to="accounting.AccountingType",
                         related_name="simplified_types",
+                        on_delete=django.db.models.deletion.CASCADE,
                     ),
                 ),
             ],

accounting/migrations/0002_auto_20160824_2152.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -22,6 +23,7 @@ class Migration(migrations.Migration):
                 verbose_name="invoice",
                 to="core.SithFile",
                 blank=True,
+                on_delete=django.db.models.deletion.CASCADE,
             ),
         ),
         migrations.AddField(
@@ -31,12 +33,14 @@ class Migration(migrations.Migration):
                 verbose_name="journal",
                 to="accounting.GeneralJournal",
                 related_name="operations",
+                on_delete=django.db.models.deletion.CASCADE,
             ),
         ),
         migrations.AddField(
             model_name="operation",
             name="linked_operation",
             field=models.OneToOneField(
+                on_delete=django.db.models.deletion.CASCADE,
                 blank=True,
                 to="accounting.Operation",
                 null=True,
@@ -54,6 +58,7 @@ class Migration(migrations.Migration):
                 verbose_name="simple type",
                 to="accounting.SimplifiedAccountingType",
                 blank=True,
+                on_delete=django.db.models.deletion.CASCADE,
             ),
         ),
         migrations.AddField(
@@ -63,6 +68,7 @@ class Migration(migrations.Migration):
                 verbose_name="club account",
                 to="accounting.ClubAccount",
                 related_name="journals",
+                on_delete=django.db.models.deletion.CASCADE,
             ),
         ),
         migrations.AddField(
@@ -72,20 +78,27 @@ class Migration(migrations.Migration):
                 verbose_name="bank account",
                 to="accounting.BankAccount",
                 related_name="club_accounts",
+                on_delete=django.db.models.deletion.CASCADE,
             ),
         ),
         migrations.AddField(
             model_name="clubaccount",
             name="club",
             field=models.ForeignKey(
-                verbose_name="club", to="club.Club", related_name="club_account"
+                verbose_name="club",
+                to="club.Club",
+                related_name="club_account",
+                on_delete=django.db.models.deletion.CASCADE,
             ),
         ),
         migrations.AddField(
             model_name="bankaccount",
             name="club",
             field=models.ForeignKey(
-                verbose_name="club", to="club.Club", related_name="bank_accounts"
+                verbose_name="club",
+                to="club.Club",
+                related_name="bank_accounts",
+                on_delete=django.db.models.deletion.CASCADE,
             ),
         ),
         migrations.AlterUniqueTogether(

accounting/migrations/0004_auto_20161005_1505.py

@@ -29,6 +29,7 @@ class Migration(migrations.Migration):
                         related_name="labels",
                         verbose_name="club account",
                         to="accounting.ClubAccount",
+                        on_delete=django.db.models.deletion.CASCADE,
                     ),
                 ),
             ],

accounting/models.py

@@ -22,7 +22,7 @@
 #
 #
 
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.exceptions import ValidationError
 from django.core import validators
 from django.db import models
@@ -110,7 +110,12 @@ class BankAccount(models.Model):
     name = models.CharField(_("name"), max_length=30)
     iban = models.CharField(_("iban"), max_length=255, blank=True)
     number = models.CharField(_("account number"), max_length=255, blank=True)
-    club = models.ForeignKey(Club, related_name="bank_accounts", verbose_name=_("club"))
+    club = models.ForeignKey(
+        Club,
+        related_name="bank_accounts",
+        verbose_name=_("club"),
+        on_delete=models.CASCADE,
+    )
 
     class Meta:
         verbose_name = _("Bank account")
@@ -136,9 +141,17 @@ class BankAccount(models.Model):
 
 class ClubAccount(models.Model):
     name = models.CharField(_("name"), max_length=30)
-    club = models.ForeignKey(Club, related_name="club_account", verbose_name=_("club"))
+    club = models.ForeignKey(
+        Club,
+        related_name="club_account",
+        verbose_name=_("club"),
+        on_delete=models.CASCADE,
+    )
     bank_account = models.ForeignKey(
-        BankAccount, related_name="club_accounts", verbose_name=_("bank account")
+        BankAccount,
+        related_name="club_accounts",
+        verbose_name=_("bank account"),
+        on_delete=models.CASCADE,
     )
 
     class Meta:
@@ -203,7 +216,11 @@ class GeneralJournal(models.Model):
     name = models.CharField(_("name"), max_length=40)
     closed = models.BooleanField(_("is closed"), default=False)
     club_account = models.ForeignKey(
-        ClubAccount, related_name="journals", null=False, verbose_name=_("club account")
+        ClubAccount,
+        related_name="journals",
+        null=False,
+        verbose_name=_("club account"),
+        on_delete=models.CASCADE,
     )
     amount = CurrencyField(_("amount"), default=0)
     effective_amount = CurrencyField(_("effective_amount"), default=0)
@@ -263,7 +280,11 @@ class Operation(models.Model):
 
     number = models.IntegerField(_("number"))
     journal = models.ForeignKey(
-        GeneralJournal, related_name="operations", null=False, verbose_name=_("journal")
+        GeneralJournal,
+        related_name="operations",
+        null=False,
+        verbose_name=_("journal"),
+        on_delete=models.CASCADE,
     )
     amount = CurrencyField(_("amount"))
     date = models.DateField(_("date"))
@@ -282,6 +303,7 @@ class Operation(models.Model):
         verbose_name=_("invoice"),
         null=True,
         blank=True,
+        on_delete=models.CASCADE,
     )
     done = models.BooleanField(_("is done"), default=False)
     simpleaccounting_type = models.ForeignKey(
@@ -290,6 +312,7 @@ class Operation(models.Model):
         verbose_name=_("simple type"),
         null=True,
         blank=True,
+        on_delete=models.CASCADE,
     )
     accounting_type = models.ForeignKey(
         "AccountingType",
@@ -297,6 +320,7 @@ class Operation(models.Model):
         verbose_name=_("accounting type"),
         null=True,
         blank=True,
+        on_delete=models.CASCADE,
     )
     label = models.ForeignKey(
         "Label",
@@ -328,6 +352,7 @@ class Operation(models.Model):
         null=True,
         blank=True,
         default=None,
+        on_delete=models.CASCADE,
     )
 
     class Meta:
@@ -487,6 +512,7 @@ class SimplifiedAccountingType(models.Model):
         AccountingType,
         related_name="simplified_types",
         verbose_name=_("simplified accounting types"),
+        on_delete=models.CASCADE,
     )
 
     class Meta:
@@ -518,7 +544,10 @@ class Label(models.Model):
 
     name = models.CharField(_("label"), max_length=64)
     club_account = models.ForeignKey(
-        ClubAccount, related_name="labels", verbose_name=_("club account")
+        ClubAccount,
+        related_name="labels",
+        verbose_name=_("club account"),
+        on_delete=models.CASCADE,
     )
 
     class Meta:

accounting/templates/accounting/journal_statement_accounting.jinja

@@ -20,14 +20,14 @@
             {% for k,v in statement.items() %}
             <tr>
                 <td>{{ k }}</td>
-                <td>{{ v }}</td>
+                <td>{{ "%.2f" % v }}</td>
             </tr>
             {% endfor %}
         </tbody>
 
     </table>
 
-    <p><strong>{% trans %}Amount: {% endtrans %}</strong>{{ object.amount }} €</p>
-    <p><strong>{% trans %}Effective amount: {% endtrans %}</strong>{{ object.effective_amount }} €</p>
+    <p><strong>{% trans %}Amount: {% endtrans %}</strong>{{ "%.2f" % object.amount }} €</p>
+    <p><strong>{% trans %}Effective amount: {% endtrans %}</strong>{{ "%.2f" %object.effective_amount }} €</p>
 </div>
 {% endblock %}

accounting/templates/accounting/journal_statement_nature.jinja

@@ -18,12 +18,12 @@
             {% for k,v in dict['CREDIT'].items() %}
             <tr>
                 <td>{{ k }}</td>
-                <td>{{ v }}</td>
+                <td>{{ "%.2f" % v }}</td>
             </tr>
             {% endfor %}
         </tbody>
     </table>
-    {% trans %}Total: {% endtrans %}{{ dict['CREDIT_sum'] }}
+    {% trans %}Total: {% endtrans %}{{ "%.2f" % dict['CREDIT_sum'] }}
 
     <h6>{% trans %}Debit{% endtrans %}</h6>
     <table>
@@ -37,19 +37,19 @@
             {% for k,v in dict['DEBIT'].items() %}
             <tr>
                 <td>{{ k }}</td>
-                <td>{{ v }}</td>
+                <td>{{ "%.2f" % v }}</td>
             </tr>
             {% endfor %}
         </tbody>
     </table>
-    {% trans %}Total: {% endtrans %}{{ dict['DEBIT_sum'] }}
+    {% trans %}Total: {% endtrans %}{{ "%.2f" % dict['DEBIT_sum'] }}
     {% endmacro %}
 
     {% block content %}
     <h3>{% trans %}Statement by nature: {% endtrans %} {{ object.name }}</h3>
 
     {% for k,v in statement.items() %}
-        <h4 style="background: lightblue; padding: 4px;">{{ k }} : {{ v['CREDIT_sum'] - v['DEBIT_sum'] }}</h4>
+        <h4 style="background: lightblue; padding: 4px;">{{ k }} : {{ "%.2f" % (v['CREDIT_sum'] - v['DEBIT_sum']) }}</h4>
     {{ display_tables(v) }}
     <hr>
     {% endfor %}

accounting/templates/accounting/journal_statement_person.jinja

@@ -28,14 +28,14 @@
                 {% else %}
                 <td></td>
                 {% endif %}
-                <td>{{ credit_statement[key] }}</td>
+                <td>{{ "%.2f" % credit_statement[key] }}</td>
             </tr>
             {% endfor %}
         </tbody>
 
     </table>
 
-    <p>Total : {{ total_credit }}</p>
+    <p>Total : {{ "%.2f" % total_credit }}</p>
 
     <h4>{% trans %}Debit{% endtrans %}</h4>
 
@@ -56,13 +56,13 @@
                 {% else %}
                 <td></td>
                 {% endif %}
-                <td>{{ debit_statement[key] }}</td>
+                <td>{{ "%.2f" % debit_statement[key] }}</td>
             </tr>
             {% endfor %}
         </tbody>
 
     </table>
 
-    <p>Total : {{ total_debit }}</p>
+    <p>Total : {{ "%.2f" % total_debit }}</p>
 </div>
 {% endblock %}

accounting/tests.py

@@ -23,7 +23,7 @@
 #
 
 from django.test import TestCase
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.management import call_command
 from datetime import date
 
@@ -272,30 +272,50 @@ class OperationTest(TestCase):
 
     def test_nature_statement(self):
         self.client.login(username="comptable", password="plop")
-        response_get = self.client.get(
+        response = self.client.get(
             reverse("accounting:journal_nature_statement", args=[self.journal.id])
         )
-        self.assertTrue(
-            "bob (Troll Pench\\xc3\\xa9) : 3.00" in str(response_get.content)
-        )
+        self.assertContains(response, "bob (Troll Penché) : 3.00", status_code=200)
 
     def test_person_statement(self):
         self.client.login(username="comptable", password="plop")
-        response_get = self.client.get(
+        response = self.client.get(
             reverse("accounting:journal_person_statement", args=[self.journal.id])
         )
-        self.assertTrue(
-            "<td>3.00</td>" in str(response_get.content)
-            and '<td><a href="/user/1/">S&#39; Kia</a></td>'
-            in str(response_get.content)
+        self.assertContains(response, "Total : 5575.72", status_code=200)
+        self.assertContains(response, "Total : 71.42")
+        self.assertContains(
+            response,
+            """
+                <td><a href="/user/1/">S&#39; Kia</a></td>
+                
+                <td>3.00</td>""",
+        )
+        self.assertContains(
+            response,
+            """
+                <td><a href="/user/1/">S&#39; Kia</a></td>
+                
+                <td>823.00</td>""",
         )
 
     def test_accounting_statement(self):
         self.client.login(username="comptable", password="plop")
-        response_get = self.client.get(
+        response = self.client.get(
             reverse("accounting:journal_accounting_statement", args=[self.journal.id])
         )
-        self.assertTrue(
-            "<td>443 - Cr\\xc3\\xa9dit - Ce code n&#39;existe pas</td>"
-            in str(response_get.content)
+        self.assertContains(
+            response,
+            """
+            <tr>
+                <td>443 - Crédit - Ce code n&#39;existe pas</td>
+                <td>3.00</td>
+            </tr>""",
+            status_code=200,
+        )
+        self.assertContains(
+            response,
+            """
+    <p><strong>Montant : </strong>-5504.30 €</p>
+    <p><strong>Montant effectif: </strong>-5504.30 €</p>""",
         )

accounting/urls.py

@@ -22,131 +22,133 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from accounting.views import *
 
 urlpatterns = [
     # Accounting types
-    url(
+    re_path(
         r"^simple_type$",
         SimplifiedAccountingTypeListView.as_view(),
         name="simple_type_list",
     ),
-    url(
+    re_path(
         r"^simple_type/create$",
         SimplifiedAccountingTypeCreateView.as_view(),
         name="simple_type_new",
     ),
-    url(
+    re_path(
         r"^simple_type/(?P<type_id>[0-9]+)/edit$",
         SimplifiedAccountingTypeEditView.as_view(),
         name="simple_type_edit",
     ),
     # Accounting types
-    url(r"^type$", AccountingTypeListView.as_view(), name="type_list"),
-    url(r"^type/create$", AccountingTypeCreateView.as_view(), name="type_new"),
-    url(
+    re_path(r"^type$", AccountingTypeListView.as_view(), name="type_list"),
+    re_path(r"^type/create$", AccountingTypeCreateView.as_view(), name="type_new"),
+    re_path(
         r"^type/(?P<type_id>[0-9]+)/edit$",
         AccountingTypeEditView.as_view(),
         name="type_edit",
     ),
     # Bank accounts
-    url(r"^$", BankAccountListView.as_view(), name="bank_list"),
-    url(r"^bank/create$", BankAccountCreateView.as_view(), name="bank_new"),
-    url(
+    re_path(r"^$", BankAccountListView.as_view(), name="bank_list"),
+    re_path(r"^bank/create$", BankAccountCreateView.as_view(), name="bank_new"),
+    re_path(
         r"^bank/(?P<b_account_id>[0-9]+)$",
         BankAccountDetailView.as_view(),
         name="bank_details",
     ),
-    url(
+    re_path(
         r"^bank/(?P<b_account_id>[0-9]+)/edit$",
         BankAccountEditView.as_view(),
         name="bank_edit",
     ),
-    url(
+    re_path(
         r"^bank/(?P<b_account_id>[0-9]+)/delete$",
         BankAccountDeleteView.as_view(),
         name="bank_delete",
     ),
     # Club accounts
-    url(r"^club/create$", ClubAccountCreateView.as_view(), name="club_new"),
-    url(
+    re_path(r"^club/create$", ClubAccountCreateView.as_view(), name="club_new"),
+    re_path(
         r"^club/(?P<c_account_id>[0-9]+)$",
         ClubAccountDetailView.as_view(),
         name="club_details",
     ),
-    url(
+    re_path(
         r"^club/(?P<c_account_id>[0-9]+)/edit$",
         ClubAccountEditView.as_view(),
         name="club_edit",
     ),
-    url(
+    re_path(
         r"^club/(?P<c_account_id>[0-9]+)/delete$",
         ClubAccountDeleteView.as_view(),
         name="club_delete",
     ),
     # Journals
-    url(r"^journal/create$", JournalCreateView.as_view(), name="journal_new"),
-    url(
+    re_path(r"^journal/create$", JournalCreateView.as_view(), name="journal_new"),
+    re_path(
         r"^journal/(?P<j_id>[0-9]+)$",
         JournalDetailView.as_view(),
         name="journal_details",
     ),
-    url(
+    re_path(
         r"^journal/(?P<j_id>[0-9]+)/edit$",
         JournalEditView.as_view(),
         name="journal_edit",
     ),
-    url(
+    re_path(
         r"^journal/(?P<j_id>[0-9]+)/delete$",
         JournalDeleteView.as_view(),
         name="journal_delete",
     ),
-    url(
+    re_path(
         r"^journal/(?P<j_id>[0-9]+)/statement/nature$",
         JournalNatureStatementView.as_view(),
         name="journal_nature_statement",
     ),
-    url(
+    re_path(
         r"^journal/(?P<j_id>[0-9]+)/statement/person$",
         JournalPersonStatementView.as_view(),
         name="journal_person_statement",
     ),
-    url(
+    re_path(
         r"^journal/(?P<j_id>[0-9]+)/statement/accounting$",
         JournalAccountingStatementView.as_view(),
         name="journal_accounting_statement",
     ),
     # Operations
-    url(
+    re_path(
         r"^operation/create/(?P<j_id>[0-9]+)$",
         OperationCreateView.as_view(),
         name="op_new",
     ),
-    url(r"^operation/(?P<op_id>[0-9]+)$", OperationEditView.as_view(), name="op_edit"),
-    url(
+    re_path(
+        r"^operation/(?P<op_id>[0-9]+)$", OperationEditView.as_view(), name="op_edit"
+    ),
+    re_path(
         r"^operation/(?P<op_id>[0-9]+)/pdf$", OperationPDFView.as_view(), name="op_pdf"
     ),
     # Companies
-    url(r"^company/list$", CompanyListView.as_view(), name="co_list"),
-    url(r"^company/create$", CompanyCreateView.as_view(), name="co_new"),
-    url(r"^company/(?P<co_id>[0-9]+)$", CompanyEditView.as_view(), name="co_edit"),
+    re_path(r"^company/list$", CompanyListView.as_view(), name="co_list"),
+    re_path(r"^company/create$", CompanyCreateView.as_view(), name="co_new"),
+    re_path(r"^company/(?P<co_id>[0-9]+)$", CompanyEditView.as_view(), name="co_edit"),
     # Labels
-    url(r"^label/new$", LabelCreateView.as_view(), name="label_new"),
-    url(
+    re_path(r"^label/new$", LabelCreateView.as_view(), name="label_new"),
+    re_path(
         r"^label/(?P<clubaccount_id>[0-9]+)$",
         LabelListView.as_view(),
         name="label_list",
     ),
-    url(
+    re_path(
         r"^label/(?P<label_id>[0-9]+)/edit$", LabelEditView.as_view(), name="label_edit"
     ),
-    url(
+    re_path(
         r"^label/(?P<label_id>[0-9]+)/delete$",
         LabelDeleteView.as_view(),
         name="label_delete",
     ),
     # User account
-    url(r"^refound/account$", RefoundAccountView.as_view(), name="refound_account"),
+    re_path(r"^refound/account$", RefoundAccountView.as_view(), name="refound_account"),
 ]

accounting/views.py

@@ -24,7 +24,7 @@
 
 from django.views.generic import ListView, DetailView
 from django.views.generic.edit import UpdateView, CreateView, DeleteView, FormView
-from django.core.urlresolvers import reverse_lazy, reverse
+from django.urls import reverse_lazy, reverse
 from django.utils.translation import ugettext_lazy as _
 from django.forms.models import modelform_factory
 from django.core.exceptions import PermissionDenied, ValidationError

api/urls.py

@@ -22,35 +22,35 @@
 #
 #
 
-from django.conf.urls import url, include
+from django.urls import re_path, include
 
 from api.views import *
 from rest_framework import routers
 
 # Router config
 router = routers.DefaultRouter()
-router.register(r"counter", CounterViewSet, base_name="api_counter")
-router.register(r"user", UserViewSet, base_name="api_user")
-router.register(r"club", ClubViewSet, base_name="api_club")
-router.register(r"group", GroupViewSet, base_name="api_group")
+router.register(r"counter", CounterViewSet, basename="api_counter")
+router.register(r"user", UserViewSet, basename="api_user")
+router.register(r"club", ClubViewSet, basename="api_club")
+router.register(r"group", GroupViewSet, basename="api_group")
 
 # Launderette
 router.register(
-    r"launderette/place", LaunderettePlaceViewSet, base_name="api_launderette_place"
+    r"launderette/place", LaunderettePlaceViewSet, basename="api_launderette_place"
 )
 router.register(
     r"launderette/machine",
     LaunderetteMachineViewSet,
-    base_name="api_launderette_machine",
+    basename="api_launderette_machine",
 )
 router.register(
-    r"launderette/token", LaunderetteTokenViewSet, base_name="api_launderette_token"
+    r"launderette/token", LaunderetteTokenViewSet, basename="api_launderette_token"
 )
 
 urlpatterns = [
     # API
-    url(r"^", include(router.urls)),
-    url(r"^login/", include("rest_framework.urls", namespace="rest_framework")),
-    url(r"^markdown$", RenderMarkdown, name="api_markdown"),
-    url(r"^mailings$", FetchMailingLists, name="mailings_fetch"),
+    re_path(r"^", include(router.urls)),
+    re_path(r"^login/", include("rest_framework.urls", namespace="rest_framework")),
+    re_path(r"^markdown$", RenderMarkdown, name="api_markdown"),
+    re_path(r"^mailings$", FetchMailingLists, name="mailings_fetch"),
 ]

api/views/__init__.py

@@ -25,7 +25,7 @@
 from rest_framework.response import Response
 from rest_framework import viewsets
 from django.core.exceptions import PermissionDenied
-from rest_framework.decorators import detail_route
+from rest_framework.decorators import action
 from django.db.models.query import QuerySet
 
 from core.views import can_view, can_edit
@@ -46,7 +46,7 @@ def check_if(obj, user, test):
 
 
 class ManageModelMixin:
-    @detail_route()
+    @action(detail=True)
     def id(self, request, pk=None):
         """
             Get by id (api/v1/router/{pk}/id/)

api/views/counter.py

@@ -24,7 +24,7 @@
 
 from rest_framework import serializers
 from rest_framework.response import Response
-from rest_framework.decorators import list_route
+from rest_framework.decorators import action
 
 from counter.models import Counter
 
@@ -51,7 +51,7 @@ class CounterViewSet(RightModelViewSet):
     serializer_class = CounterSerializer
     queryset = Counter.objects.all()
 
-    @list_route()
+    @action(detail=False)
     def bar(self, request):
         """
             Return all bars (api/v1/counter/bar/)

api/views/launderette.py

@@ -24,7 +24,7 @@
 
 from rest_framework import serializers
 from rest_framework.response import Response
-from rest_framework.decorators import list_route
+from rest_framework.decorators import action
 
 from launderette.models import Launderette, Machine, Token
 
@@ -96,7 +96,7 @@ class LaunderetteTokenViewSet(RightModelViewSet):
     serializer_class = LaunderetteTokenSerializer
     queryset = Token.objects.all()
 
-    @list_route()
+    @action(detail=False)
     def washing(self, request):
         """
             Return all washing tokens (api/v1/launderette/token/washing)
@@ -105,7 +105,7 @@ class LaunderetteTokenViewSet(RightModelViewSet):
         serializer = self.get_serializer(self.queryset, many=True)
         return Response(serializer.data)
 
-    @list_route()
+    @action(detail=False)
     def drying(self, request):
         """
             Return all drying tokens (api/v1/launderette/token/drying)
@@ -114,7 +114,7 @@ class LaunderetteTokenViewSet(RightModelViewSet):
         serializer = self.get_serializer(self.queryset, many=True)
         return Response(serializer.data)
 
-    @list_route()
+    @action(detail=False)
     def avaliable(self, request):
         """
             Return all avaliable tokens (api/v1/launderette/token/avaliable)
@@ -125,7 +125,7 @@ class LaunderetteTokenViewSet(RightModelViewSet):
         serializer = self.get_serializer(self.queryset, many=True)
         return Response(serializer.data)
 
-    @list_route()
+    @action(detail=False)
     def unavaliable(self, request):
         """
             Return all unavaliable tokens (api/v1/launderette/token/unavaliable)

api/views/user.py

@@ -26,7 +26,7 @@ import datetime
 
 from rest_framework import serializers
 from rest_framework.response import Response
-from rest_framework.decorators import list_route
+from rest_framework.decorators import action
 
 from core.models import User
 
@@ -57,7 +57,7 @@ class UserViewSet(RightModelViewSet):
     serializer_class = UserSerializer
     queryset = User.objects.filter(is_active=True)
 
-    @list_route()
+    @action(detail=False)
     def birthday(self, request):
         """
             Return all users born today (api/v1/user/birstdays)

club/forms.py

@@ -66,7 +66,7 @@ class MailingForm(forms.Form):
         super(MailingForm, self).__init__(*args, **kwargs)
 
         self.fields["action"] = forms.TypedChoiceField(
-            (
+            choices=(
                 (self.ACTION_NEW_MAILING, _("New Mailing")),
                 (self.ACTION_NEW_SUBSCRIPTION, _("Subscribe")),
                 (self.ACTION_REMOVE_SUBSCRIPTION, _("Remove")),
@@ -159,13 +159,13 @@ class MailingForm(forms.Form):
 
 class SellingsFormBase(forms.Form):
     begin_date = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("Begin date"),
         required=False,
         widget=SelectDateTime,
     )
     end_date = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("End date"),
         required=False,
         widget=SelectDateTime,

club/migrations/0001_initial.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 import django.core.validators
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -90,7 +91,10 @@ class Migration(migrations.Migration):
                 (
                     "club",
                     models.ForeignKey(
-                        verbose_name="club", to="club.Club", related_name="members"
+                        verbose_name="club",
+                        to="club.Club",
+                        related_name="members",
+                        on_delete=django.db.models.deletion.CASCADE,
                     ),
                 ),
             ],

club/migrations/0002_auto_20160824_2152.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -18,6 +19,7 @@ class Migration(migrations.Migration):
             model_name="membership",
             name="user",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 verbose_name="user",
                 to=settings.AUTH_USER_MODEL,
                 related_name="membership",
@@ -34,6 +36,7 @@ class Migration(migrations.Migration):
             model_name="club",
             name="home",
             field=models.OneToOneField(
+                on_delete=django.db.models.deletion.CASCADE,
                 blank=True,
                 null=True,
                 related_name="home_of_club",
@@ -45,14 +48,21 @@ class Migration(migrations.Migration):
             model_name="club",
             name="owner_group",
             field=models.ForeignKey(
-                default=1, to="core.Group", related_name="owned_club"
+                on_delete=django.db.models.deletion.CASCADE,
+                default=1,
+                to="core.Group",
+                related_name="owned_club",
             ),
         ),
         migrations.AddField(
             model_name="club",
             name="parent",
             field=models.ForeignKey(
-                null=True, to="club.Club", related_name="children", blank=True
+                on_delete=django.db.models.deletion.CASCADE,
+                null=True,
+                to="club.Club",
+                related_name="children",
+                blank=True,
             ),
         ),
         migrations.AddField(

club/migrations/0004_auto_20160915_1057.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -14,6 +15,7 @@ class Migration(migrations.Migration):
             model_name="membership",
             name="user",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 verbose_name="user",
                 related_name="memberships",
                 to=settings.AUTH_USER_MODEL,

club/migrations/0009_auto_20170822_2232.py

@@ -5,6 +5,7 @@ from django.db import migrations, models
 from django.conf import settings
 import re
 import django.core.validators
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -51,12 +52,16 @@ class Migration(migrations.Migration):
                 (
                     "club",
                     models.ForeignKey(
-                        verbose_name="Club", related_name="mailings", to="club.Club"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        verbose_name="Club",
+                        related_name="mailings",
+                        to="club.Club",
                     ),
                 ),
                 (
                     "moderator",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         null=True,
                         verbose_name="moderator",
                         related_name="moderated_mailings",
@@ -84,6 +89,7 @@ class Migration(migrations.Migration):
                 (
                     "mailing",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="Mailing",
                         related_name="subscriptions",
                         to="club.Mailing",
@@ -92,6 +98,7 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         null=True,
                         verbose_name="User",
                         related_name="mailing_subscriptions",

club/migrations/0010_auto_20170912_2028.py

@@ -5,6 +5,7 @@ from django.db import migrations, models
 
 from club.models import Club
 from core.operations import PsqlRunOnly
+import django.db.models.deletion
 
 
 def generate_club_pages(apps, schema_editor):
@@ -31,7 +32,11 @@ class Migration(migrations.Migration):
             model_name="club",
             name="page",
             field=models.OneToOneField(
-                related_name="club", blank=True, null=True, to="core.Page"
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="club",
+                blank=True,
+                null=True,
+                to="core.Page",
             ),
         ),
         migrations.AddField(

club/migrations/0011_auto_20180426_2013.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 import club.models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -14,6 +15,7 @@ class Migration(migrations.Migration):
             model_name="club",
             name="owner_group",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 default=club.models.Club.get_default_owner_group,
                 related_name="owned_club",
                 to="core.Group",

club/models.py

@@ -29,7 +29,7 @@ from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 from django.core.exceptions import ValidationError, ObjectDoesNotExist
 from django.db import transaction
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.utils import timezone
 from django.core.validators import RegexValidator, validate_email
 from django.utils.functional import cached_property
@@ -46,7 +46,9 @@ class Club(models.Model):
 
     id = models.AutoField(primary_key=True, db_index=True)
     name = models.CharField(_("name"), max_length=64)
-    parent = models.ForeignKey("Club", related_name="children", null=True, blank=True)
+    parent = models.ForeignKey(
+        "Club", related_name="children", null=True, blank=True, on_delete=models.CASCADE
+    )
     unix_name = models.CharField(
         _("unix name"),
         max_length=30,
@@ -75,7 +77,10 @@ class Club(models.Model):
         return settings.SITH_GROUP_ROOT_ID
 
     owner_group = models.ForeignKey(
-        Group, related_name="owned_club", default=get_default_owner_group
+        Group,
+        related_name="owned_club",
+        default=get_default_owner_group,
+        on_delete=models.CASCADE,
     )
     edit_groups = models.ManyToManyField(
         Group, related_name="editable_club", blank=True
@@ -91,7 +96,9 @@ class Club(models.Model):
         blank=True,
         on_delete=models.SET_NULL,
     )
-    page = models.OneToOneField(Page, related_name="club", blank=True, null=True)
+    page = models.OneToOneField(
+        Page, related_name="club", blank=True, null=True, on_delete=models.CASCADE
+    )
 
     class Meta:
         ordering = ["name", "unix_name"]
@@ -183,8 +190,8 @@ class Club(models.Model):
                     name=settings.SITH_MAIN_MEMBERS_GROUP
                 ).first()
                 self.make_home()
-                self.home.edit_groups = [board]
-                self.home.view_groups = [member, subscribers]
+                self.home.edit_groups.set([board])
+                self.home.view_groups.set([member, subscribers])
                 self.home.save()
             self.make_page()
 
@@ -261,9 +268,15 @@ class Membership(models.Model):
         related_name="memberships",
         null=False,
         blank=False,
+        on_delete=models.CASCADE,
     )
     club = models.ForeignKey(
-        Club, verbose_name=_("club"), related_name="members", null=False, blank=False
+        Club,
+        verbose_name=_("club"),
+        related_name="members",
+        null=False,
+        blank=False,
+        on_delete=models.CASCADE,
     )
     start_date = models.DateField(_("start date"), default=timezone.now)
     end_date = models.DateField(_("end date"), null=True, blank=True)
@@ -317,7 +330,12 @@ class Mailing(models.Model):
     """
 
     club = models.ForeignKey(
-        Club, verbose_name=_("Club"), related_name="mailings", null=False, blank=False
+        Club,
+        verbose_name=_("Club"),
+        related_name="mailings",
+        null=False,
+        blank=False,
+        on_delete=models.CASCADE,
     )
     email = models.CharField(
         _("Email address"),
@@ -334,7 +352,11 @@ class Mailing(models.Model):
     )
     is_moderated = models.BooleanField(_("is moderated"), default=False)
     moderator = models.ForeignKey(
-        User, related_name="moderated_mailings", verbose_name=_("moderator"), null=True
+        User,
+        related_name="moderated_mailings",
+        verbose_name=_("moderator"),
+        null=True,
+        on_delete=models.CASCADE,
     )
 
     def clean(self):
@@ -409,6 +431,7 @@ class MailingSubscription(models.Model):
         related_name="subscriptions",
         null=False,
         blank=False,
+        on_delete=models.CASCADE,
     )
     user = models.ForeignKey(
         User,
@@ -416,6 +439,7 @@ class MailingSubscription(models.Model):
         related_name="mailing_subscriptions",
         null=True,
         blank=True,
+        on_delete=models.CASCADE,
     )
     email = models.EmailField(_("Email address"), blank=False, null=False)
 

club/tests.py

@@ -26,7 +26,7 @@ from django.conf import settings
 from django.test import TestCase
 from django.utils import timezone, html
 from django.utils.translation import ugettext as _
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.management import call_command
 from django.core.exceptions import ValidationError, NON_FIELD_ERRORS
 

club/urls.py

@@ -23,80 +23,88 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from club.views import *
 
 urlpatterns = [
-    url(r"^$", ClubListView.as_view(), name="club_list"),
-    url(r"^new$", ClubCreateView.as_view(), name="club_new"),
-    url(r"^stats$", ClubStatView.as_view(), name="club_stats"),
-    url(r"^(?P<club_id>[0-9]+)/$", ClubView.as_view(), name="club_view"),
-    url(
+    re_path(r"^$", ClubListView.as_view(), name="club_list"),
+    re_path(r"^new$", ClubCreateView.as_view(), name="club_new"),
+    re_path(r"^stats$", ClubStatView.as_view(), name="club_stats"),
+    re_path(r"^(?P<club_id>[0-9]+)/$", ClubView.as_view(), name="club_view"),
+    re_path(
         r"^(?P<club_id>[0-9]+)/rev/(?P<rev_id>[0-9]+)/$",
         ClubRevView.as_view(),
         name="club_view_rev",
     ),
-    url(r"^(?P<club_id>[0-9]+)/hist$", ClubPageHistView.as_view(), name="club_hist"),
-    url(r"^(?P<club_id>[0-9]+)/edit$", ClubEditView.as_view(), name="club_edit"),
-    url(
+    re_path(
+        r"^(?P<club_id>[0-9]+)/hist$", ClubPageHistView.as_view(), name="club_hist"
+    ),
+    re_path(r"^(?P<club_id>[0-9]+)/edit$", ClubEditView.as_view(), name="club_edit"),
+    re_path(
         r"^(?P<club_id>[0-9]+)/edit/page$",
         ClubPageEditView.as_view(),
         name="club_edit_page",
     ),
-    url(
+    re_path(
         r"^(?P<club_id>[0-9]+)/members$", ClubMembersView.as_view(), name="club_members"
     ),
-    url(
+    re_path(
         r"^(?P<club_id>[0-9]+)/elderlies$",
         ClubOldMembersView.as_view(),
         name="club_old_members",
     ),
-    url(
+    re_path(
         r"^(?P<club_id>[0-9]+)/sellings$",
         ClubSellingView.as_view(),
         name="club_sellings",
     ),
-    url(
+    re_path(
         r"^(?P<club_id>[0-9]+)/sellings/csv$",
         ClubSellingCSVView.as_view(),
         name="sellings_csv",
     ),
-    url(r"^(?P<club_id>[0-9]+)/prop$", ClubEditPropView.as_view(), name="club_prop"),
-    url(r"^(?P<club_id>[0-9]+)/tools$", ClubToolsView.as_view(), name="tools"),
-    url(r"^(?P<club_id>[0-9]+)/mailing$", ClubMailingView.as_view(), name="mailing"),
-    url(
+    re_path(
+        r"^(?P<club_id>[0-9]+)/prop$", ClubEditPropView.as_view(), name="club_prop"
+    ),
+    re_path(r"^(?P<club_id>[0-9]+)/tools$", ClubToolsView.as_view(), name="tools"),
+    re_path(
+        r"^(?P<club_id>[0-9]+)/mailing$", ClubMailingView.as_view(), name="mailing"
+    ),
+    re_path(
         r"^(?P<mailing_id>[0-9]+)/mailing/generate$",
         MailingAutoGenerationView.as_view(),
         name="mailing_generate",
     ),
-    url(
+    re_path(
         r"^(?P<mailing_id>[0-9]+)/mailing/delete$",
         MailingDeleteView.as_view(),
         name="mailing_delete",
     ),
-    url(
+    re_path(
         r"^(?P<mailing_subscription_id>[0-9]+)/mailing/delete/subscription$",
         MailingSubscriptionDeleteView.as_view(),
         name="mailing_subscription_delete",
     ),
-    url(
+    re_path(
         r"^membership/(?P<membership_id>[0-9]+)/set_old$",
         MembershipSetOldView.as_view(),
         name="membership_set_old",
     ),
-    url(r"^(?P<club_id>[0-9]+)/poster$", PosterListView.as_view(), name="poster_list"),
-    url(
+    re_path(
+        r"^(?P<club_id>[0-9]+)/poster$", PosterListView.as_view(), name="poster_list"
+    ),
+    re_path(
         r"^(?P<club_id>[0-9]+)/poster/create$",
         PosterCreateView.as_view(),
         name="poster_create",
     ),
-    url(
+    re_path(
         r"^(?P<club_id>[0-9]+)/poster/(?P<poster_id>[0-9]+)/edit$",
         PosterEditView.as_view(),
         name="poster_edit",
     ),
-    url(
+    re_path(
         r"^(?P<club_id>[0-9]+)/poster/(?P<poster_id>[0-9]+)/delete$",
         PosterDeleteView.as_view(),
         name="poster_delete",

club/views.py

@@ -31,7 +31,7 @@ from django.views.generic.edit import DeleteView
 from django.views.generic.detail import SingleObjectMixin
 from django.views.generic.edit import UpdateView, CreateView
 from django.http import HttpResponseRedirect, HttpResponse, Http404
-from django.core.urlresolvers import reverse, reverse_lazy
+from django.urls import reverse, reverse_lazy
 from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext as _t

com/migrations/0002_news_newsdate.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -50,6 +51,7 @@ class Migration(migrations.Migration):
                 (
                     "author",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         related_name="owned_news",
                         to=settings.AUTH_USER_MODEL,
                         verbose_name="author",
@@ -58,12 +60,16 @@ class Migration(migrations.Migration):
                 (
                     "club",
                     models.ForeignKey(
-                        related_name="news", to="club.Club", verbose_name="club"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="news",
+                        to="club.Club",
+                        verbose_name="club",
                     ),
                 ),
                 (
                     "moderator",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         related_name="moderated_news",
                         null=True,
                         to=settings.AUTH_USER_MODEL,
@@ -99,7 +105,10 @@ class Migration(migrations.Migration):
                 (
                     "news",
                     models.ForeignKey(
-                        related_name="dates", to="com.News", verbose_name="news_date"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="dates",
+                        to="com.News",
+                        verbose_name="news_date",
                     ),
                 ),
             ],

com/migrations/0003_auto_20170115_2300.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -56,6 +57,7 @@ class Migration(migrations.Migration):
                 (
                     "author",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         to=settings.AUTH_USER_MODEL,
                         verbose_name="author",
                         related_name="owned_weekmail_articles",
@@ -64,6 +66,7 @@ class Migration(migrations.Migration):
                 (
                     "club",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         to="club.Club",
                         verbose_name="club",
                         related_name="weekmail_articles",
@@ -72,6 +75,7 @@ class Migration(migrations.Migration):
                 (
                     "weekmail",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         to="com.Weekmail",
                         verbose_name="weekmail",
                         related_name="articles",

com/migrations/0004_auto_20171221_1614.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 from django.db import migrations, models
 import django.utils.timezone
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -48,12 +49,16 @@ class Migration(migrations.Migration):
                 (
                     "club",
                     models.ForeignKey(
-                        verbose_name="club", related_name="posters", to="club.Club"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        verbose_name="club",
+                        related_name="posters",
+                        to="club.Club",
                     ),
                 ),
                 (
                     "moderator",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="moderator",
                         blank=True,
                         null=True,

com/models.py

@@ -28,7 +28,7 @@ from django.db import models, transaction
 from django.db.models import Q
 from django.utils.translation import ugettext_lazy as _
 from django.utils import timezone
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.conf import settings
 from django.contrib.staticfiles.templatetags.staticfiles import static
 from django.core.mail import EmailMultiAlternatives
@@ -71,13 +71,22 @@ class News(models.Model):
     type = models.CharField(
         _("type"), max_length=16, choices=NEWS_TYPES, default="EVENT"
     )
-    club = models.ForeignKey(Club, related_name="news", verbose_name=_("club"))
+    club = models.ForeignKey(
+        Club, related_name="news", verbose_name=_("club"), on_delete=models.CASCADE
+    )
     author = models.ForeignKey(
-        User, related_name="owned_news", verbose_name=_("author")
+        User,
+        related_name="owned_news",
+        verbose_name=_("author"),
+        on_delete=models.CASCADE,
     )
     is_moderated = models.BooleanField(_("is moderated"), default=False)
     moderator = models.ForeignKey(
-        User, related_name="moderated_news", verbose_name=_("moderator"), null=True
+        User,
+        related_name="moderated_news",
+        verbose_name=_("moderator"),
+        null=True,
+        on_delete=models.CASCADE,
     )
 
     def is_owned_by(self, user):
@@ -138,7 +147,12 @@ class NewsDate(models.Model):
     we don't have to make copies
     """
 
-    news = models.ForeignKey(News, related_name="dates", verbose_name=_("news_date"))
+    news = models.ForeignKey(
+        News,
+        related_name="dates",
+        verbose_name=_("news_date"),
+        on_delete=models.CASCADE,
+    )
     start_date = models.DateTimeField(_("start_date"), null=True, blank=True)
     end_date = models.DateTimeField(_("end_date"), null=True, blank=True)
 
@@ -230,15 +244,25 @@ class Weekmail(models.Model):
 
 class WeekmailArticle(models.Model):
     weekmail = models.ForeignKey(
-        Weekmail, related_name="articles", verbose_name=_("weekmail"), null=True
+        Weekmail,
+        related_name="articles",
+        verbose_name=_("weekmail"),
+        null=True,
+        on_delete=models.CASCADE,
     )
     title = models.CharField(_("title"), max_length=64)
     content = models.TextField(_("content"))
     author = models.ForeignKey(
-        User, related_name="owned_weekmail_articles", verbose_name=_("author")
+        User,
+        related_name="owned_weekmail_articles",
+        verbose_name=_("author"),
+        on_delete=models.CASCADE,
     )
     club = models.ForeignKey(
-        Club, related_name="weekmail_articles", verbose_name=_("club")
+        Club,
+        related_name="weekmail_articles",
+        verbose_name=_("club"),
+        on_delete=models.CASCADE,
     )
     rank = models.IntegerField(_("rank"), default=-1)
 
@@ -271,7 +295,11 @@ class Poster(models.Model):
     )
     file = models.ImageField(_("file"), null=False, upload_to="com/posters")
     club = models.ForeignKey(
-        Club, related_name="posters", verbose_name=_("club"), null=False
+        Club,
+        related_name="posters",
+        verbose_name=_("club"),
+        null=False,
+        on_delete=models.CASCADE,
     )
     screens = models.ManyToManyField(Screen, related_name="posters")
     date_begin = models.DateTimeField(blank=False, null=False, default=timezone.now)
@@ -286,6 +314,7 @@ class Poster(models.Model):
         verbose_name=_("moderator"),
         null=True,
         blank=True,
+        on_delete=models.CASCADE,
     )
 
     def save(self, *args, **kwargs):

com/tests.py

@@ -24,7 +24,7 @@
 
 from django.test import TestCase
 from django.conf import settings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.management import call_command
 from django.utils import html
 from django.utils.translation import ugettext as _
@@ -62,7 +62,7 @@ class ComTest(TestCase):
         self.com_group = RealGroup.objects.filter(
             id=settings.SITH_GROUP_COM_ADMIN_ID
         ).first()
-        self.skia.groups = [self.com_group]
+        self.skia.groups.set([self.com_group])
         self.skia.save()
         self.client.login(username=self.skia.username, password="plop")
 

com/urls.py

@@ -22,97 +22,103 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from com.views import *
 from club.views import MailingDeleteView
 
 urlpatterns = [
-    url(r"^sith/edit/alert$", AlertMsgEditView.as_view(), name="alert_edit"),
-    url(r"^sith/edit/info$", InfoMsgEditView.as_view(), name="info_edit"),
-    url(
+    re_path(r"^sith/edit/alert$", AlertMsgEditView.as_view(), name="alert_edit"),
+    re_path(r"^sith/edit/info$", InfoMsgEditView.as_view(), name="info_edit"),
+    re_path(
         r"^sith/edit/weekmail_destinations$",
         WeekmailDestinationEditView.as_view(),
         name="weekmail_destinations",
     ),
-    url(r"^weekmail$", WeekmailEditView.as_view(), name="weekmail"),
-    url(r"^weekmail/preview$", WeekmailPreviewView.as_view(), name="weekmail_preview"),
-    url(
+    re_path(r"^weekmail$", WeekmailEditView.as_view(), name="weekmail"),
+    re_path(
+        r"^weekmail/preview$", WeekmailPreviewView.as_view(), name="weekmail_preview"
+    ),
+    re_path(
         r"^weekmail/new_article$",
         WeekmailArticleCreateView.as_view(),
         name="weekmail_article",
     ),
-    url(
+    re_path(
         r"^weekmail/article/(?P<article_id>[0-9]+)/delete$",
         WeekmailArticleDeleteView.as_view(),
         name="weekmail_article_delete",
     ),
-    url(
+    re_path(
         r"^weekmail/article/(?P<article_id>[0-9]+)/edit$",
         WeekmailArticleEditView.as_view(),
         name="weekmail_article_edit",
     ),
-    url(r"^news$", NewsListView.as_view(), name="news_list"),
-    url(r"^news/admin$", NewsAdminListView.as_view(), name="news_admin_list"),
-    url(r"^news/create$", NewsCreateView.as_view(), name="news_new"),
-    url(
+    re_path(r"^news$", NewsListView.as_view(), name="news_list"),
+    re_path(r"^news/admin$", NewsAdminListView.as_view(), name="news_admin_list"),
+    re_path(r"^news/create$", NewsCreateView.as_view(), name="news_new"),
+    re_path(
         r"^news/(?P<news_id>[0-9]+)/delete$",
         NewsDeleteView.as_view(),
         name="news_delete",
     ),
-    url(
+    re_path(
         r"^news/(?P<news_id>[0-9]+)/moderate$",
         NewsModerateView.as_view(),
         name="news_moderate",
     ),
-    url(r"^news/(?P<news_id>[0-9]+)/edit$", NewsEditView.as_view(), name="news_edit"),
-    url(r"^news/(?P<news_id>[0-9]+)$", NewsDetailView.as_view(), name="news_detail"),
-    url(r"^mailings$", MailingListAdminView.as_view(), name="mailing_admin"),
-    url(
+    re_path(
+        r"^news/(?P<news_id>[0-9]+)/edit$", NewsEditView.as_view(), name="news_edit"
+    ),
+    re_path(
+        r"^news/(?P<news_id>[0-9]+)$", NewsDetailView.as_view(), name="news_detail"
+    ),
+    re_path(r"^mailings$", MailingListAdminView.as_view(), name="mailing_admin"),
+    re_path(
         r"^mailings/(?P<mailing_id>[0-9]+)/moderate$",
         MailingModerateView.as_view(),
         name="mailing_moderate",
     ),
-    url(
+    re_path(
         r"^mailings/(?P<mailing_id>[0-9]+)/delete$",
         MailingDeleteView.as_view(redirect_page="com:mailing_admin"),
         name="mailing_delete",
     ),
-    url(r"^poster$", PosterListView.as_view(), name="poster_list"),
-    url(r"^poster/create$", PosterCreateView.as_view(), name="poster_create"),
-    url(
+    re_path(r"^poster$", PosterListView.as_view(), name="poster_list"),
+    re_path(r"^poster/create$", PosterCreateView.as_view(), name="poster_create"),
+    re_path(
         r"^poster/(?P<poster_id>[0-9]+)/edit$",
         PosterEditView.as_view(),
         name="poster_edit",
     ),
-    url(
+    re_path(
         r"^poster/(?P<poster_id>[0-9]+)/delete$",
         PosterDeleteView.as_view(),
         name="poster_delete",
     ),
-    url(
+    re_path(
         r"^poster/moderate$",
         PosterModerateListView.as_view(),
         name="poster_moderate_list",
     ),
-    url(
+    re_path(
         r"^poster/(?P<object_id>[0-9]+)/moderate$",
         PosterModerateView.as_view(),
         name="poster_moderate",
     ),
-    url(r"^screen$", ScreenListView.as_view(), name="screen_list"),
-    url(r"^screen/create$", ScreenCreateView.as_view(), name="screen_create"),
-    url(
+    re_path(r"^screen$", ScreenListView.as_view(), name="screen_list"),
+    re_path(r"^screen/create$", ScreenCreateView.as_view(), name="screen_create"),
+    re_path(
         r"^screen/(?P<screen_id>[0-9]+)/slideshow$",
         ScreenSlideshowView.as_view(),
         name="screen_slideshow",
     ),
-    url(
+    re_path(
         r"^screen/(?P<screen_id>[0-9]+)/edit$",
         ScreenEditView.as_view(),
         name="screen_edit",
     ),
-    url(
+    re_path(
         r"^screen/(?P<screen_id>[0-9]+)/delete$",
         ScreenDeleteView.as_view(),
         name="screen_delete",

com/views.py

@@ -29,7 +29,7 @@ from django.views.generic import ListView, DetailView, View
 from django.views.generic.edit import UpdateView, CreateView, DeleteView
 from django.views.generic.detail import SingleObjectMixin
 from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse, reverse_lazy
+from django.urls import reverse, reverse_lazy
 from django.core.exceptions import ValidationError
 from django.utils import timezone
 from django.conf import settings
@@ -74,14 +74,14 @@ class PosterForm(forms.ModelForm):
         widgets = {"screens": forms.CheckboxSelectMultiple}
 
     date_begin = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("Start date"),
         widget=SelectDateTime,
         required=True,
         initial=timezone.now().strftime("%Y-%m-%d %H:%M:%S"),
     )
     date_end = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("End date"),
         widget=SelectDateTime,
         required=False,
@@ -200,19 +200,22 @@ class NewsForm(forms.ModelForm):
         }
 
     start_date = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("Start date"),
         widget=SelectDateTime,
         required=False,
     )
     end_date = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("End date"),
         widget=SelectDateTime,
         required=False,
     )
     until = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"], label=_("Until"), widget=SelectDateTime, required=False
+        input_formats=["%Y-%m-%d %H:%M:%S"],
+        label=_("Until"),
+        widget=SelectDateTime,
+        required=False,
     )
     automoderation = forms.BooleanField(label=_("Automoderation"), required=False)
 

core/management/commands/populate.py

@@ -142,18 +142,18 @@ class Command(BaseCommand):
             g.save()
             c = Counter(id=b[0], name=b[1], club=bar_club, type="BAR")
             c.save()
-            c.edit_groups = [g]
-            c.save()
+            g.editable_counters.add(c)
+            g.save()
         self.reset_index("counter")
         Counter(name="Eboutic", club=main_club, type="EBOUTIC").save()
         Counter(name="AE", club=main_club, type="OFFICE").save()
 
-        home_root.view_groups = [
-            Group.objects.filter(name=settings.SITH_MAIN_MEMBERS_GROUP).first()
-        ]
-        club_root.view_groups = [
-            Group.objects.filter(name=settings.SITH_MAIN_MEMBERS_GROUP).first()
-        ]
+        home_root.view_groups.set(
+            [Group.objects.filter(name=settings.SITH_MAIN_MEMBERS_GROUP).first()]
+        )
+        club_root.view_groups.set(
+            [Group.objects.filter(name=settings.SITH_MAIN_MEMBERS_GROUP).first()]
+        )
         home_root.save()
         club_root.save()
 
@@ -163,7 +163,7 @@ class Command(BaseCommand):
         p = Page(name="Index")
         p.set_lock(root)
         p.save()
-        p.view_groups = [settings.SITH_GROUP_PUBLIC_ID]
+        p.view_groups.set([settings.SITH_GROUP_PUBLIC_ID])
         p.set_lock(root)
         p.save()
         PageRev(
@@ -178,7 +178,7 @@ Welcome to the wiki page!
         p = Page(name="services")
         p.set_lock(root)
         p.save()
-        p.view_groups = [settings.SITH_GROUP_PUBLIC_ID]
+        p.view_groups.set([settings.SITH_GROUP_PUBLIC_ID])
         p.set_lock(root)
         PageRev(
             page=p,
@@ -297,9 +297,13 @@ Welcome to the wiki page!
             counter.view_groups = [
                 Group.objects.filter(name=settings.SITH_MAIN_MEMBERS_GROUP).first().id
             ]
-            counter.groups = [
-                Group.objects.filter(id=settings.SITH_GROUP_COUNTER_ADMIN_ID).first().id
-            ]
+            counter.groups.set(
+                [
+                    Group.objects.filter(id=settings.SITH_GROUP_COUNTER_ADMIN_ID)
+                    .first()
+                    .id
+                ]
+            )
             counter.save()
             # Adding user Comptable
             comptable = User(
@@ -316,11 +320,13 @@ Welcome to the wiki page!
             comptable.view_groups = [
                 Group.objects.filter(name=settings.SITH_MAIN_MEMBERS_GROUP).first().id
             ]
-            comptable.groups = [
-                Group.objects.filter(id=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID)
-                .first()
-                .id
-            ]
+            comptable.groups.set(
+                [
+                    Group.objects.filter(id=settings.SITH_GROUP_ACCOUNTING_ADMIN_ID)
+                    .first()
+                    .id
+                ]
+            )
             comptable.save()
             # Adding user Guy
             u = User(
@@ -359,11 +365,11 @@ Welcome to the wiki page!
                 PageRev(
                     page=p, title="Aide sur la syntaxe", author=skia, content=rm.read()
                 ).save()
-            p.view_groups = [settings.SITH_GROUP_PUBLIC_ID]
+            p.view_groups.set([settings.SITH_GROUP_PUBLIC_ID])
             p.save(force_lock=True)
             p = Page(name="Services")
             p.save(force_lock=True)
-            p.view_groups = [settings.SITH_GROUP_PUBLIC_ID]
+            p.view_groups.set([settings.SITH_GROUP_PUBLIC_ID])
             p.save(force_lock=True)
             PageRev(
                 page=p,
@@ -842,9 +848,9 @@ Welcome to the wiki page!
             )
             comunity.set_password("plop")
             comunity.save()
-            comunity.groups = [
-                Group.objects.filter(name="Communication admin").first().id
-            ]
+            comunity.groups.set(
+                [Group.objects.filter(name="Communication admin").first().id]
+            )
             comunity.save()
             Membership(
                 user=comunity,
@@ -862,7 +868,7 @@ Welcome to the wiki page!
             )
             tutu.set_password("plop")
             tutu.save()
-            tutu.groups = [settings.SITH_GROUP_PEDAGOGY_ADMIN_ID]
+            tutu.groups.set([settings.SITH_GROUP_PEDAGOGY_ADMIN_ID])
             tutu.save()
 
             # Adding subscription for sli

core/markdown.py

@@ -25,7 +25,7 @@
 import os
 import re
 from mistune import Renderer, InlineGrammar, InlineLexer, Markdown, escape, escape_link
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 
 
 class SithRenderer(Renderer):

core/middleware.py

@@ -37,7 +37,7 @@ AnonymousUser = getattr(importlib.import_module(module), klass)
 def get_cached_user(request):
     if not hasattr(request, "_cached_user"):
         user = get_user(request)
-        if user.is_anonymous():
+        if user.is_anonymous:
             user = AnonymousUser(request)
 
         request._cached_user = user

core/migrations/0001_initial.py

@@ -8,6 +8,7 @@ import django.core.validators
 import core.models
 import phonenumber_field.modelfields
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -276,6 +277,7 @@ class Migration(migrations.Migration):
                 (
                     "group_ptr",
                     models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
                         primary_key=True,
                         parent_link=True,
                         serialize=False,
@@ -329,6 +331,7 @@ class Migration(migrations.Migration):
                 (
                     "owner_group",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         default=1,
                         related_name="owned_page",
                         verbose_name="owner group",
@@ -390,10 +393,19 @@ class Migration(migrations.Migration):
                 (
                     "author",
                     models.ForeignKey(
-                        to=settings.AUTH_USER_MODEL, related_name="page_rev"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                        related_name="page_rev",
+                    ),
+                ),
+                (
+                    "page",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="core.Page",
+                        related_name="revisions",
                     ),
                 ),
-                ("page", models.ForeignKey(to="core.Page", related_name="revisions")),
             ],
             options={"ordering": ["date"]},
         ),
@@ -420,7 +432,9 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.OneToOneField(
-                        to=settings.AUTH_USER_MODEL, related_name="preferences"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                        related_name="preferences",
                     ),
                 ),
             ],
@@ -469,6 +483,7 @@ class Migration(migrations.Migration):
                 (
                     "owner",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="owner",
                         to=settings.AUTH_USER_MODEL,
                         related_name="owned_files",
@@ -477,6 +492,7 @@ class Migration(migrations.Migration):
                 (
                     "parent",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         null=True,
                         related_name="children",
                         verbose_name="parent",
@@ -512,6 +528,7 @@ class Migration(migrations.Migration):
             model_name="user",
             name="home",
             field=models.OneToOneField(
+                on_delete=django.db.models.deletion.CASCADE,
                 blank=True,
                 null=True,
                 related_name="home_of",

core/migrations/0005_auto_20161105_1035.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -21,6 +22,7 @@ class Migration(migrations.Migration):
             model_name="page",
             name="lock_user",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 verbose_name="lock user",
                 default=None,
                 blank=True,

core/migrations/0012_notification.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 from django.db import migrations, models
 from django.conf import settings
 import django.utils.timezone
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -48,7 +49,9 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.ForeignKey(
-                        related_name="notifications", to=settings.AUTH_USER_MODEL
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="notifications",
+                        to=settings.AUTH_USER_MODEL,
                     ),
                 ),
             ],

core/migrations/0015_sithfile_moderator.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -14,6 +15,7 @@ class Migration(migrations.Migration):
             model_name="sithfile",
             name="moderator",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 related_name="moderated_files",
                 verbose_name="owner",
                 default=0,

core/migrations/0016_auto_20161212_1922.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -14,6 +15,7 @@ class Migration(migrations.Migration):
             model_name="sithfile",
             name="moderator",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 related_name="moderated_files",
                 blank=True,
                 null=True,

core/migrations/0023_auto_20170902_1226.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -35,7 +36,9 @@ class Migration(migrations.Migration):
             model_name="preferences",
             name="user",
             field=models.OneToOneField(
-                related_name="_preferences", to=settings.AUTH_USER_MODEL
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="_preferences",
+                to=settings.AUTH_USER_MODEL,
             ),
         ),
     ]

core/migrations/0027_gift.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 from django.db import migrations, models
 from django.conf import settings
 import django.utils.timezone
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -33,7 +34,9 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.ForeignKey(
-                        related_name="gifts", to=settings.AUTH_USER_MODEL
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="gifts",
+                        to=settings.AUTH_USER_MODEL,
                     ),
                 ),
             ],

core/migrations/0029_auto_20180426_2013.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 import core.models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -14,6 +15,7 @@ class Migration(migrations.Migration):
             model_name="page",
             name="owner_group",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 verbose_name="owner group",
                 default=core.models.Page.get_default_owner_group,
                 related_name="owned_page",

core/migrations/0033_auto_20191006_0049.py

@@ -0,0 +1,27 @@
+# Generated by Django 2.2.6 on 2019-10-05 22:49
+
+import django.contrib.auth.models
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("core", "0032_auto_20190909_0043")]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="page",
+            options={
+                "permissions": (
+                    (
+                        "change_prop_page",
+                        "Can change the page's properties (groups, ...)",
+                    ),
+                )
+            },
+        ),
+        migrations.AlterModelManagers(
+            name="group",
+            managers=[("objects", django.contrib.auth.models.GroupManager())],
+        ),
+    ]

core/models.py

@@ -38,7 +38,7 @@ from django.utils.translation import ugettext_lazy as _
 from django.utils import timezone
 from django.core import validators
 from django.core.exceptions import ValidationError, PermissionDenied
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.conf import settings
 from django.db import transaction
 from django.contrib.staticfiles.storage import staticfiles_storage
@@ -743,7 +743,9 @@ class AnonymousUser(AuthAnonymousUser):
 
 
 class Preferences(models.Model):
-    user = models.OneToOneField(User, related_name="_preferences")
+    user = models.OneToOneField(
+        User, related_name="_preferences", on_delete=models.CASCADE
+    )
     receive_weekmail = models.BooleanField(
         _("do you want to receive the weekmail"), default=False
     )
@@ -777,7 +779,12 @@ def get_thumbnail_directory(instance, filename):
 class SithFile(models.Model):
     name = models.CharField(_("file name"), max_length=256, blank=False)
     parent = models.ForeignKey(
-        "self", related_name="children", verbose_name=_("parent"), null=True, blank=True
+        "self",
+        related_name="children",
+        verbose_name=_("parent"),
+        null=True,
+        blank=True,
+        on_delete=models.CASCADE,
     )
     file = models.FileField(
         upload_to=get_directory,
@@ -800,7 +807,12 @@ class SithFile(models.Model):
         null=True,
         blank=True,
     )
-    owner = models.ForeignKey(User, related_name="owned_files", verbose_name=_("owner"))
+    owner = models.ForeignKey(
+        User,
+        related_name="owned_files",
+        verbose_name=_("owner"),
+        on_delete=models.CASCADE,
+    )
     edit_groups = models.ManyToManyField(
         Group, related_name="editable_files", verbose_name=_("edit group"), blank=True
     )
@@ -818,6 +830,7 @@ class SithFile(models.Model):
         verbose_name=_("owner"),
         null=True,
         blank=True,
+        on_delete=models.CASCADE,
     )
     asked_for_removal = models.BooleanField(_("asked for removal"), default=False)
     is_in_sas = models.BooleanField(
@@ -935,8 +948,8 @@ class SithFile(models.Model):
     def copy_rights(self):
         """Copy, if possible, the rights of the parent folder"""
         if self.parent is not None:
-            self.edit_groups = self.parent.edit_groups.all()
-            self.view_groups = self.parent.view_groups.all()
+            self.edit_groups.set(self.parent.edit_groups.all())
+            self.view_groups.set(self.parent.view_groups.all())
             self.save()
 
     def move_to(self, parent):
@@ -1133,6 +1146,7 @@ class Page(models.Model):
         related_name="owned_page",
         verbose_name=_("owner group"),
         default=get_default_owner_group,
+        on_delete=models.CASCADE,
     )
     edit_groups = models.ManyToManyField(
         Group, related_name="editable_page", verbose_name=_("edit group"), blank=True
@@ -1147,6 +1161,7 @@ class Page(models.Model):
         blank=True,
         null=True,
         default=None,
+        on_delete=models.CASCADE,
     )
     lock_timeout = models.DateTimeField(
         _("lock_timeout"), null=True, blank=True, default=None
@@ -1156,7 +1171,6 @@ class Page(models.Model):
         unique_together = ("name", "parent")
         permissions = (
             ("change_prop_page", "Can change the page's properties (groups, ...)"),
-            ("view_page", "Can view the page"),
         )
 
     @staticmethod
@@ -1347,8 +1361,8 @@ class PageRev(models.Model):
     title = models.CharField(_("page title"), max_length=255, blank=True)
     content = models.TextField(_("page content"), blank=True)
     date = models.DateTimeField(_("date"), auto_now=True)
-    author = models.ForeignKey(User, related_name="page_rev")
-    page = models.ForeignKey(Page, related_name="revisions")
+    author = models.ForeignKey(User, related_name="page_rev", on_delete=models.CASCADE)
+    page = models.ForeignKey(Page, related_name="revisions", on_delete=models.CASCADE)
 
     class Meta:
         ordering = ["date"]
@@ -1386,7 +1400,9 @@ class PageRev(models.Model):
 
 
 class Notification(models.Model):
-    user = models.ForeignKey(User, related_name="notifications")
+    user = models.ForeignKey(
+        User, related_name="notifications", on_delete=models.CASCADE
+    )
     url = models.CharField(_("url"), max_length=255)
     param = models.CharField(_("param"), max_length=128, default="")
     type = models.CharField(
@@ -1422,7 +1438,7 @@ class Notification(models.Model):
 class Gift(models.Model):
     label = models.CharField(_("label"), max_length=255)
     date = models.DateTimeField(_("date"), default=timezone.now)
-    user = models.ForeignKey(User, related_name="gifts")
+    user = models.ForeignKey(User, related_name="gifts", on_delete=models.CASCADE)
 
     def __str__(self):
         return "%s - %s" % (self.translated_label, self.date.strftime("%d %b %Y"))

core/templates/core/base.jinja

@@ -39,7 +39,7 @@
         </div>
 
         <header>
-            {% if not user.is_authenticated() %}
+            {% if not user.is_authenticated %}
             <div id="header_logo" style="background-image: url('{{ static('core/img/logo.png') }}'); width: 185px; height: 100px;">
                 <a href="{{ url('core:index') }}"></a>
             </div>

core/templates/core/login.jinja

@@ -11,7 +11,7 @@
 {% endif %}
 
 {% if next %}
-    {% if user.is_authenticated() %}
+    {% if user.is_authenticated %}
     <p>{% trans %}Your account doesn't have access to this page. To proceed,
     please login with an account that has access.{% endtrans %}</p>
     {% else %}

core/tests.py

@@ -25,7 +25,7 @@
 import os
 
 from django.test import Client, TestCase
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.management import call_command
 
 from core.models import User, Group, Page

core/urls.py

@@ -23,189 +23,209 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from core.views import *
 
 urlpatterns = [
-    url(r"^$", index, name="index"),
-    url(r"^to_markdown$", ToMarkdownView.as_view(), name="to_markdown"),
-    url(r"^notifications$", NotificationList.as_view(), name="notification_list"),
-    url(r"^notification/(?P<notif_id>[0-9]+)$", notification, name="notification"),
+    re_path(r"^$", index, name="index"),
+    re_path(r"^to_markdown$", ToMarkdownView.as_view(), name="to_markdown"),
+    re_path(r"^notifications$", NotificationList.as_view(), name="notification_list"),
+    re_path(r"^notification/(?P<notif_id>[0-9]+)$", notification, name="notification"),
     # Search
-    url(r"^search/$", search_view, name="search"),
-    url(r"^search_json/$", search_json, name="search_json"),
-    url(r"^search_user/$", search_user_json, name="search_user"),
+    re_path(r"^search/$", search_view, name="search"),
+    re_path(r"^search_json/$", search_json, name="search_json"),
+    re_path(r"^search_user/$", search_user_json, name="search_user"),
     # Login and co
-    url(r"^login/$", login, name="login"),
-    url(r"^logout/$", logout, name="logout"),
-    url(r"^password_change/$", password_change, name="password_change"),
-    url(
+    re_path(r"^login/$", SithLoginView.as_view(), name="login"),
+    re_path(r"^logout/$", logout, name="logout"),
+    re_path(
+        r"^password_change/$", SithPasswordChangeView.as_view(), name="password_change"
+    ),
+    re_path(
         r"^password_change/(?P<user_id>[0-9]+)$",
         password_root_change,
         name="password_root_change",
     ),
-    url(r"^password_change/done$", password_change_done, name="password_change_done"),
-    url(r"^password_reset/$", password_reset, name="password_reset"),
-    url(r"^password_reset/done$", password_reset_done, name="password_reset_done"),
-    url(
+    re_path(
+        r"^password_change/done$",
+        SithPasswordChangeDoneView.as_view(),
+        name="password_change_done",
+    ),
+    re_path(
+        r"^password_reset/$", SithPasswordResetView.as_view(), name="password_reset"
+    ),
+    re_path(
+        r"^password_reset/done$",
+        SithPasswordResetDoneView.as_view(),
+        name="password_reset_done",
+    ),
+    re_path(
         r"^reset/(?P<uidb64>[0-9A-Za-z_\-]+)/(?P<token>[0-9A-Za-z]{1,13}-[0-9A-Za-z]{1,20})/$",
-        password_reset_confirm,
+        SithPasswordResetConfirmView.as_view(),
         name="password_reset_confirm",
     ),
-    url(r"^reset/done/$", password_reset_complete, name="password_reset_complete"),
-    url(r"^register$", register, name="register"),
+    re_path(
+        r"^reset/done/$",
+        SithPasswordResetCompleteView.as_view(),
+        name="password_reset_complete",
+    ),
+    re_path(r"^register$", register, name="register"),
     # Group handling
-    url(r"^group/$", GroupListView.as_view(), name="group_list"),
-    url(r"^group/new$", GroupCreateView.as_view(), name="group_new"),
-    url(r"^group/(?P<group_id>[0-9]+)/$", GroupEditView.as_view(), name="group_edit"),
-    url(
+    re_path(r"^group/$", GroupListView.as_view(), name="group_list"),
+    re_path(r"^group/new$", GroupCreateView.as_view(), name="group_new"),
+    re_path(
+        r"^group/(?P<group_id>[0-9]+)/$", GroupEditView.as_view(), name="group_edit"
+    ),
+    re_path(
         r"^group/(?P<group_id>[0-9]+)/delete$",
         GroupDeleteView.as_view(),
         name="group_delete",
     ),
-    url(
+    re_path(
         r"^group/(?P<group_id>[0-9]+)/detail$",
         GroupTemplateView.as_view(),
         name="group_detail",
     ),
     # User views
-    url(r"^user/$", UserListView.as_view(), name="user_list"),
-    url(
+    re_path(r"^user/$", UserListView.as_view(), name="user_list"),
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/mini$",
         UserMiniView.as_view(),
         name="user_profile_mini",
     ),
-    url(r"^user/(?P<user_id>[0-9]+)/$", UserView.as_view(), name="user_profile"),
-    url(
+    re_path(r"^user/(?P<user_id>[0-9]+)/$", UserView.as_view(), name="user_profile"),
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/pictures$",
         UserPicturesView.as_view(),
         name="user_pictures",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/godfathers$",
         UserGodfathersView.as_view(),
         name="user_godfathers",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/godfathers/tree$",
         UserGodfathersTreeView.as_view(),
         name="user_godfathers_tree",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/godfathers/tree/pict$",
         UserGodfathersTreePictureView.as_view(),
         name="user_godfathers_tree_pict",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/godfathers/(?P<godfather_id>[0-9]+)/(?P<is_father>(True)|(False))/delete$",
         DeleteUserGodfathers,
         name="user_godfathers_delete",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/edit$",
         UserUpdateProfileView.as_view(),
         name="user_edit",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/profile_upload$",
         UserUploadProfilePictView.as_view(),
         name="user_profile_upload",
     ),
-    url(r"^user/(?P<user_id>[0-9]+)/clubs$", UserClubView.as_view(), name="user_clubs"),
-    url(
+    re_path(
+        r"^user/(?P<user_id>[0-9]+)/clubs$", UserClubView.as_view(), name="user_clubs"
+    ),
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/prefs$",
         UserPreferencesView.as_view(),
         name="user_prefs",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/groups$",
         UserUpdateGroupView.as_view(),
         name="user_groups",
     ),
-    url(r"^user/tools/$", UserToolsView.as_view(), name="user_tools"),
-    url(
+    re_path(r"^user/tools/$", UserToolsView.as_view(), name="user_tools"),
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/account$",
         UserAccountView.as_view(),
         name="user_account",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/account/(?P<year>[0-9]+)/(?P<month>[0-9]+)$",
         UserAccountDetailView.as_view(),
         name="user_account_detail",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/stats$", UserStatsView.as_view(), name="user_stats"
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/gift/create$",
         GiftCreateView.as_view(),
         name="user_gift_create",
     ),
-    url(
+    re_path(
         r"^user/(?P<user_id>[0-9]+)/gift/delete/(?P<gift_id>[0-9]+)/$",
         GiftDeleteView.as_view(),
         name="user_gift_delete",
     ),
     # File views
-    # url(r'^file/add/(?P<popup>popup)?$', FileCreateView.as_view(), name='file_new'),
-    url(r"^file/(?P<popup>popup)?$", FileListView.as_view(), name="file_list"),
-    url(
+    # re_path(r'^file/add/(?P<popup>popup)?$', FileCreateView.as_view(), name='file_new'),
+    re_path(r"^file/(?P<popup>popup)?$", FileListView.as_view(), name="file_list"),
+    re_path(
         r"^file/(?P<file_id>[0-9]+)/(?P<popup>popup)?$",
         FileView.as_view(),
         name="file_detail",
     ),
-    url(
+    re_path(
         r"^file/(?P<file_id>[0-9]+)/edit/(?P<popup>popup)?$",
         FileEditView.as_view(),
         name="file_edit",
     ),
-    url(
+    re_path(
         r"^file/(?P<file_id>[0-9]+)/prop/(?P<popup>popup)?$",
         FileEditPropView.as_view(),
         name="file_prop",
     ),
-    url(
+    re_path(
         r"^file/(?P<file_id>[0-9]+)/delete/(?P<popup>popup)?$",
         FileDeleteView.as_view(),
         name="file_delete",
     ),
-    url(r"^file/moderation$", FileModerationView.as_view(), name="file_moderation"),
-    url(
+    re_path(r"^file/moderation$", FileModerationView.as_view(), name="file_moderation"),
+    re_path(
         r"^file/(?P<file_id>[0-9]+)/moderate$",
         FileModerateView.as_view(),
         name="file_moderate",
     ),
-    url(r"^file/(?P<file_id>[0-9]+)/download$", send_file, name="download"),
+    re_path(r"^file/(?P<file_id>[0-9]+)/download$", send_file, name="download"),
     # Page views
-    url(r"^page/$", PageListView.as_view(), name="page_list"),
-    url(r"^page/create$", PageCreateView.as_view(), name="page_new"),
-    url(
+    re_path(r"^page/$", PageListView.as_view(), name="page_list"),
+    re_path(r"^page/create$", PageCreateView.as_view(), name="page_new"),
+    re_path(
         r"^page/(?P<page_id>[0-9]*)/delete$",
         PageDeleteView.as_view(),
         name="page_delete",
     ),
-    url(
+    re_path(
         r"^page/(?P<page_name>([/a-zA-Z0-9][a-zA-Z0-9._-]*[a-zA-Z0-9])+)/edit$",
         PageEditView.as_view(),
         name="page_edit",
     ),
-    url(
+    re_path(
         r"^page/(?P<page_name>([/a-zA-Z0-9][a-zA-Z0-9._-]*[a-zA-Z0-9])+)/prop$",
         PagePropView.as_view(),
         name="page_prop",
     ),
-    url(
+    re_path(
         r"^page/(?P<page_name>([/a-zA-Z0-9][a-zA-Z0-9._-]*[a-zA-Z0-9])+)/hist$",
         PageHistView.as_view(),
         name="page_hist",
     ),
-    url(
+    re_path(
         r"^page/(?P<page_name>([/a-zA-Z0-9][a-zA-Z0-9._-]*[a-zA-Z0-9])+)/rev/(?P<rev>[0-9]+)/",
         PageRevView.as_view(),
         name="page_rev",
     ),
-    url(
+    re_path(
         r"^page/(?P<page_name>([/a-zA-Z0-9][a-zA-Z0-9._-]*[a-zA-Z0-9])+)/$",
         PageView.as_view(),
         name="page",

core/views/__init__.py

@@ -48,7 +48,7 @@ from core.models import Group
 from core.views.forms import LoginForm
 
 
-def forbidden(request):
+def forbidden(request, exception):
     try:
         return HttpResponseForbidden(
             render(
@@ -71,7 +71,7 @@ def forbidden(request):
         )
 
 
-def not_found(request):
+def not_found(request, exception):
     return HttpResponseNotFound(render(request, "core/404.jinja"))
 
 
@@ -150,7 +150,7 @@ class CanCreateMixin(View):
 
     def dispatch(self, request, *arg, **kwargs):
         res = super(CanCreateMixin, self).dispatch(request, *arg, **kwargs)
-        if not request.user.is_authenticated():
+        if not request.user.is_authenticated:
             raise PermissionDenied
         return res
 

core/views/files.py

@@ -32,7 +32,7 @@ from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 from django.http import HttpResponse
 from wsgiref.util import FileWrapper
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.exceptions import PermissionDenied
 from django import forms
 
@@ -109,7 +109,7 @@ class AddFilesForm(forms.Form):
                 owner=owner,
                 is_folder=False,
                 mime_type=f.content_type,
-                size=f._size,
+                size=f.size,
             )
             try:
                 new_file.clean()
@@ -289,7 +289,7 @@ class FileView(CanViewMixin, DetailView, FormMixin):
         self.form = self.get_form()  # The form handle only the file upload
         files = request.FILES.getlist("file_field")
         if (
-            request.user.is_authenticated()
+            request.user.is_authenticated
             and request.user.can_edit(self.object)
             and self.form.is_valid()
         ):

core/views/forms.py

@@ -27,7 +27,7 @@ from django import forms
 from django.conf import settings
 from django.db import transaction
 from django.templatetags.static import static
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.exceptions import ValidationError
 from django.forms import (
     CheckboxSelectMultiple,
@@ -56,39 +56,39 @@ from PIL import Image
 
 
 class SelectSingle(Select):
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         if attrs:
             attrs["class"] = "select_single"
         else:
             attrs = {"class": "select_single"}
-        return super(SelectSingle, self).render(name, value, attrs)
+        return super(SelectSingle, self).render(name, value, attrs, renderer)
 
 
 class SelectMultiple(Select):
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         if attrs:
             attrs["class"] = "select_multiple"
         else:
             attrs = {"class": "select_multiple"}
-        return super(SelectMultiple, self).render(name, value, attrs)
+        return super(SelectMultiple, self).render(name, value, attrs, renderer)
 
 
 class SelectDateTime(DateTimeInput):
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         if attrs:
             attrs["class"] = "select_datetime"
         else:
             attrs = {"class": "select_datetime"}
-        return super(SelectDateTime, self).render(name, value, attrs)
+        return super(SelectDateTime, self).render(name, value, attrs, renderer)
 
 
 class SelectDate(DateInput):
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         if attrs:
             attrs["class"] = "select_date"
         else:
             attrs = {"class": "select_date"}
-        return super(SelectDate, self).render(name, value, attrs)
+        return super(SelectDate, self).render(name, value, attrs, renderer)
 
 
 class MarkdownInput(Textarea):
@@ -127,7 +127,7 @@ class MarkdownInput(Textarea):
 
 
 class SelectFile(TextInput):
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         if attrs:
             attrs["class"] = "select_file"
         else:
@@ -135,7 +135,7 @@ class SelectFile(TextInput):
         output = (
             '%(content)s<div name="%(name)s" class="choose_file_widget" title="%(title)s"></div>'
             % {
-                "content": super(SelectFile, self).render(name, value, attrs),
+                "content": super(SelectFile, self).render(name, value, attrs, renderer),
                 "title": _("Choose file"),
                 "name": name,
             }
@@ -151,7 +151,7 @@ class SelectFile(TextInput):
 
 
 class SelectUser(TextInput):
-    def render(self, name, value, attrs=None):
+    def render(self, name, value, attrs=None, renderer=None):
         if attrs:
             attrs["class"] = "select_user"
         else:
@@ -159,7 +159,7 @@ class SelectUser(TextInput):
         output = (
             '%(content)s<div name="%(name)s" class="choose_user_widget" title="%(title)s"></div>'
             % {
-                "content": super(SelectUser, self).render(name, value, attrs),
+                "content": super(SelectUser, self).render(name, value, attrs, renderer),
                 "title": _("Choose user"),
                 "name": name,
             }
@@ -302,7 +302,7 @@ class UserProfileForm(forms.ModelForm):
                         owner=self.instance,
                         is_folder=False,
                         mime_type=f.content_type,
-                        size=f._size,
+                        size=f.size,
                         moderator=self.instance,
                         is_moderated=True,
                     )

core/views/group.py

@@ -29,7 +29,7 @@
 from django.views.generic.edit import UpdateView, CreateView, DeleteView
 from django.views.generic import ListView
 from django.views.generic.edit import FormView
-from django.core.urlresolvers import reverse_lazy
+from django.urls import reverse_lazy
 from django.shortcuts import get_object_or_404
 from django.utils.translation import ugettext_lazy as _
 from django import forms

core/views/page.py

@@ -23,7 +23,7 @@
 #
 
 # This file contains all the views that concern the page model
-from django.core.urlresolvers import reverse_lazy
+from django.urls import reverse_lazy
 from django.views.generic import ListView, DetailView
 from django.views.generic.edit import UpdateView, CreateView, DeleteView
 from django.forms.models import modelform_factory

core/views/user.py

@@ -26,8 +26,9 @@
 # This file contains all the views that concern the user model
 from django.shortcuts import render, redirect, get_object_or_404
 from django.contrib.auth import views
+from django.contrib.auth.forms import PasswordChangeForm
 from django.utils.translation import ugettext as _
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.exceptions import PermissionDenied, ValidationError
 from django.http import Http404, HttpResponse
 from django.views.generic.edit import UpdateView
@@ -40,7 +41,7 @@ from django.views.generic import (
 )
 from django.forms.models import modelform_factory
 from django.forms import CheckboxSelectMultiple
-from django.core.urlresolvers import reverse_lazy
+from django.urls import reverse_lazy
 from django.template.response import TemplateResponse
 from django.conf import settings
 from django.views.generic.dates import YearMixin, MonthMixin
@@ -69,15 +70,31 @@ from counter.views import StudentCardForm
 from trombi.views import UserTrombiForm
 
 
-def login(request):
+class SithLoginView(views.LoginView):
+    """
+    The login View
     """
-    The login view
 
-    Needs to be improve with correct handling of form exceptions
+    template_name = "core/login.jinja"
+    authentication_form = LoginForm
+    form_class = PasswordChangeForm
+
+
+class SithPasswordChangeView(views.PasswordChangeView):
     """
-    return views.login(
-        request, template_name="core/login.jinja", authentication_form=LoginForm
-    )
+    Allows a user to change its password
+    """
+
+    template_name = "core/password_change.jinja"
+    success_url = reverse_lazy("core:password_change_done")
+
+
+class SithPasswordChangeDoneView(views.PasswordChangeDoneView):
+    """
+    Allows a user to change its password
+    """
+
+    template_name = "core/password_change_done.jinja"
 
 
 def logout(request):
@@ -87,26 +104,6 @@ def logout(request):
     return views.logout_then_login(request)
 
 
-def password_change(request):
-    """
-    Allows a user to change its password
-    """
-    return views.password_change(
-        request,
-        template_name="core/password_change.jinja",
-        post_change_redirect=reverse("core:password_change_done"),
-    )
-
-
-def password_change_done(request):
-    """
-    Allows a user to change its password
-    """
-    return views.password_change_done(
-        request, template_name="core/password_change_done.jinja"
-    )
-
-
 def password_root_change(request, user_id):
     """
     Allows a root user to change someone's password
@@ -128,47 +125,39 @@ def password_root_change(request, user_id):
     )
 
 
-def password_reset(request):
+class SithPasswordResetView(views.PasswordResetView):
     """
     Allows someone to enter an email adresse for resetting password
     """
-    return views.password_reset(
-        request,
-        template_name="core/password_reset.jinja",
-        email_template_name="core/password_reset_email.jinja",
-        post_reset_redirect="core:password_reset_done",
-    )
+
+    template_name = "core/password_reset.jinja"
+    email_template_name = "core/password_reset_email.jinja"
+    success_url = reverse_lazy("core:password_reset_done")
 
 
-def password_reset_done(request):
+class SithPasswordResetDoneView(views.PasswordResetDoneView):
     """
     Confirm that the reset email has been sent
     """
-    return views.password_reset_done(
-        request, template_name="core/password_reset_done.jinja"
-    )
+
+    template_name = "core/password_reset_done.jinja"
 
 
-def password_reset_confirm(request, uidb64=None, token=None):
+class SithPasswordResetConfirmView(views.PasswordResetConfirmView):
     """
-    Provide a reset password formular
+    Provide a reset password form
     """
-    return views.password_reset_confirm(
-        request,
-        uidb64=uidb64,
-        token=token,
-        post_reset_redirect="core:password_reset_complete",
-        template_name="core/password_reset_confirm.jinja",
-    )
+
+    template_name = "core/password_reset_confirm.jinja"
+    success_url = reverse_lazy("core:password_reset_complete")
 
 
-def password_reset_complete(request):
+class SithPasswordResetCompleteView(views.PasswordResetCompleteView):
     """
     Confirm the password has sucessfully been reset
     """
-    return views.password_reset_complete(
-        request, template_name="core/password_reset_complete.jinja"
-    )
+
+    template_name = "core/password_reset_complete.jinja"
 
 
 def register(request):
@@ -641,7 +630,7 @@ class UserUploadProfilePictView(CanEditMixin, DetailView):
             owner=self.object,
             is_folder=False,
             mime_type=f.content_type,
-            size=f._size,
+            size=f.size,
         )
         new_file.file.name = name
         new_file.save()
@@ -689,7 +678,7 @@ class UserUpdateProfileView(UserTabsMixin, CanEditMixin, UpdateView):
         files = request.FILES.items()
         self.form.process(files)
         if (
-            request.user.is_authenticated()
+            request.user.is_authenticated
             and request.user.can_edit(self.object)
             and self.form.is_valid()
         ):

counter/migrations/0001_initial.py

@@ -5,6 +5,7 @@ from django.db import migrations, models
 import accounting.models
 import django.db.models.deletion
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -42,7 +43,14 @@ class Migration(migrations.Migration):
                         verbose_name="counter type",
                     ),
                 ),
-                ("club", models.ForeignKey(to="club.Club", related_name="counters")),
+                (
+                    "club",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="club.Club",
+                        related_name="counters",
+                    ),
+                ),
                 (
                     "edit_groups",
                     models.ManyToManyField(
@@ -58,7 +66,10 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.OneToOneField(
-                        primary_key=True, serialize=False, to=settings.AUTH_USER_MODEL
+                        on_delete=django.db.models.deletion.CASCADE,
+                        primary_key=True,
+                        serialize=False,
+                        to=settings.AUTH_USER_MODEL,
                     ),
                 ),
                 (
@@ -97,13 +108,17 @@ class Migration(migrations.Migration):
                 (
                     "counter",
                     models.ForeignKey(
-                        to="counter.Counter", related_name="permanencies"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="counter.Counter",
+                        related_name="permanencies",
                     ),
                 ),
                 (
                     "user",
                     models.ForeignKey(
-                        to=settings.AUTH_USER_MODEL, related_name="permanencies"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                        related_name="permanencies",
                     ),
                 ),
             ],
@@ -169,7 +184,10 @@ class Migration(migrations.Migration):
                 (
                     "club",
                     models.ForeignKey(
-                        verbose_name="club", to="club.Club", related_name="products"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        verbose_name="club",
+                        to="club.Club",
+                        related_name="products",
                     ),
                 ),
                 (
@@ -268,15 +286,24 @@ class Migration(migrations.Migration):
                 ),
                 (
                     "counter",
-                    models.ForeignKey(to="counter.Counter", related_name="refillings"),
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="counter.Counter",
+                        related_name="refillings",
+                    ),
                 ),
                 (
                     "customer",
-                    models.ForeignKey(to="counter.Customer", related_name="refillings"),
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="counter.Customer",
+                        related_name="refillings",
+                    ),
                 ),
                 (
                     "operator",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         to=settings.AUTH_USER_MODEL,
                         related_name="refillings_as_operator",
                     ),

counter/migrations/0002_auto_20160826_1342.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 from django.db import migrations, models
 from django.conf import settings
 import accounting.models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -35,6 +36,7 @@ class Migration(migrations.Migration):
                 (
                     "counter",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         to="counter.Counter",
                         related_name="cash_summaries",
                         verbose_name="counter",
@@ -43,6 +45,7 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         to=settings.AUTH_USER_MODEL,
                         related_name="cash_summaries",
                         verbose_name="user",
@@ -74,6 +77,7 @@ class Migration(migrations.Migration):
                 (
                     "cash_summary",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         to="counter.CashRegisterSummary",
                         related_name="items",
                         verbose_name="cash summary",
@@ -86,6 +90,7 @@ class Migration(migrations.Migration):
             model_name="permanency",
             name="counter",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 to="counter.Counter",
                 related_name="permanencies",
                 verbose_name="counter",
@@ -95,6 +100,7 @@ class Migration(migrations.Migration):
             model_name="permanency",
             name="user",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 to=settings.AUTH_USER_MODEL,
                 related_name="permanencies",
                 verbose_name="user",

counter/migrations/0005_auto_20160826_2330.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -13,7 +14,10 @@ class Migration(migrations.Migration):
             model_name="counter",
             name="club",
             field=models.ForeignKey(
-                verbose_name="club", to="club.Club", related_name="counters"
+                on_delete=django.db.models.deletion.CASCADE,
+                verbose_name="club",
+                to="club.Club",
+                related_name="counters",
             ),
         ),
         migrations.AlterField(

counter/migrations/0009_eticket.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -32,6 +33,7 @@ class Migration(migrations.Migration):
                 (
                     "product",
                     models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="product",
                         related_name="eticket",
                         to="counter.Product",

counter/models.py

@@ -26,7 +26,7 @@ from django.db import models
 from django.utils.translation import ugettext_lazy as _
 from django.utils import timezone
 from django.conf import settings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.validators import MinLengthValidator
 from django.forms import ValidationError
 from django.utils.functional import cached_property
@@ -51,7 +51,7 @@ class Customer(models.Model):
     is used by other accounting classes as reference to the customer, rather than using User
     """
 
-    user = models.OneToOneField(User, primary_key=True)
+    user = models.OneToOneField(User, primary_key=True, on_delete=models.CASCADE)
     account_id = models.CharField(_("account id"), max_length=10, unique=True)
     amount = CurrencyField(_("amount"))
     recorded_products = models.IntegerField(_("recorded product"), default=0)
@@ -163,7 +163,9 @@ class Product(models.Model):
     icon = models.ImageField(
         upload_to="products", null=True, blank=True, verbose_name=_("icon")
     )
-    club = models.ForeignKey(Club, related_name="products", verbose_name=_("club"))
+    club = models.ForeignKey(
+        Club, related_name="products", verbose_name=_("club"), on_delete=models.CASCADE
+    )
     limit_age = models.IntegerField(_("limit age"), default=0)
     tray = models.BooleanField(_("tray price"), default=False)
     parent_product = models.ForeignKey(
@@ -209,7 +211,9 @@ class Product(models.Model):
 
 class Counter(models.Model):
     name = models.CharField(_("name"), max_length=30)
-    club = models.ForeignKey(Club, related_name="counters", verbose_name=_("club"))
+    club = models.ForeignKey(
+        Club, related_name="counters", verbose_name=_("club"), on_delete=models.CASCADE
+    )
     products = models.ManyToManyField(
         Product, related_name="counters", verbose_name=_("products"), blank=True
     )
@@ -344,12 +348,19 @@ class Refilling(models.Model):
     Handle the refilling
     """
 
-    counter = models.ForeignKey(Counter, related_name="refillings", blank=False)
+    counter = models.ForeignKey(
+        Counter, related_name="refillings", blank=False, on_delete=models.CASCADE
+    )
     amount = CurrencyField(_("amount"))
     operator = models.ForeignKey(
-        User, related_name="refillings_as_operator", blank=False
+        User,
+        related_name="refillings_as_operator",
+        blank=False,
+        on_delete=models.CASCADE,
+    )
+    customer = models.ForeignKey(
+        Customer, related_name="refillings", blank=False, on_delete=models.CASCADE
     )
-    customer = models.ForeignKey(Customer, related_name="refillings", blank=False)
     date = models.DateTimeField(_("date"))
     payment_method = models.CharField(
         _("payment method"),
@@ -584,9 +595,17 @@ class Permanency(models.Model):
     This class aims at storing a traceability of who was barman where and when
     """
 
-    user = models.ForeignKey(User, related_name="permanencies", verbose_name=_("user"))
+    user = models.ForeignKey(
+        User,
+        related_name="permanencies",
+        verbose_name=_("user"),
+        on_delete=models.CASCADE,
+    )
     counter = models.ForeignKey(
-        Counter, related_name="permanencies", verbose_name=_("counter")
+        Counter,
+        related_name="permanencies",
+        verbose_name=_("counter"),
+        on_delete=models.CASCADE,
     )
     start = models.DateTimeField(_("start date"))
     end = models.DateTimeField(_("end date"), null=True, db_index=True)
@@ -607,10 +626,16 @@ class Permanency(models.Model):
 
 class CashRegisterSummary(models.Model):
     user = models.ForeignKey(
-        User, related_name="cash_summaries", verbose_name=_("user")
+        User,
+        related_name="cash_summaries",
+        verbose_name=_("user"),
+        on_delete=models.CASCADE,
     )
     counter = models.ForeignKey(
-        Counter, related_name="cash_summaries", verbose_name=_("counter")
+        Counter,
+        related_name="cash_summaries",
+        verbose_name=_("counter"),
+        on_delete=models.CASCADE,
     )
     date = models.DateTimeField(_("date"))
     comment = models.TextField(_("comment"), null=True, blank=True)
@@ -683,7 +708,10 @@ class CashRegisterSummary(models.Model):
 
 class CashRegisterSummaryItem(models.Model):
     cash_summary = models.ForeignKey(
-        CashRegisterSummary, related_name="items", verbose_name=_("cash summary")
+        CashRegisterSummary,
+        related_name="items",
+        verbose_name=_("cash summary"),
+        on_delete=models.CASCADE,
     )
     value = CurrencyField(_("value"))
     quantity = models.IntegerField(_("quantity"), default=0)
@@ -699,7 +727,10 @@ class Eticket(models.Model):
     """
 
     product = models.OneToOneField(
-        Product, related_name="eticket", verbose_name=_("product")
+        Product,
+        related_name="eticket",
+        verbose_name=_("product"),
+        on_delete=models.CASCADE,
     )
     banner = models.ImageField(
         upload_to="etickets", null=True, blank=True, verbose_name=_("banner")
@@ -772,4 +803,5 @@ class StudentCard(models.Model):
         verbose_name=_("student cards"),
         null=False,
         blank=False,
+        on_delete=models.CASCADE,
     )

counter/tests.py

@@ -25,7 +25,7 @@
 import re
 
 from django.test import TestCase
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.management import call_command
 
 from core.models import User

counter/urls.py

@@ -22,119 +22,119 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from counter.views import *
 
 urlpatterns = [
-    url(r"^(?P<counter_id>[0-9]+)$", CounterMain.as_view(), name="details"),
-    url(
+    re_path(r"^(?P<counter_id>[0-9]+)$", CounterMain.as_view(), name="details"),
+    re_path(
         r"^(?P<counter_id>[0-9]+)/click/(?P<user_id>[0-9]+)$",
         CounterClick.as_view(),
         name="click",
     ),
-    url(
+    re_path(
         r"^(?P<counter_id>[0-9]+)/last_ops$",
         CounterLastOperationsView.as_view(),
         name="last_ops",
     ),
-    url(
+    re_path(
         r"^(?P<counter_id>[0-9]+)/cash_summary$",
         CounterCashSummaryView.as_view(),
         name="cash_summary",
     ),
-    url(
+    re_path(
         r"^(?P<counter_id>[0-9]+)/activity$",
         CounterActivityView.as_view(),
         name="activity",
     ),
-    url(r"^(?P<counter_id>[0-9]+)/stats$", CounterStatView.as_view(), name="stats"),
-    url(r"^(?P<counter_id>[0-9]+)/login$", CounterLogin.as_view(), name="login"),
-    url(r"^(?P<counter_id>[0-9]+)/logout$", CounterLogout.as_view(), name="logout"),
-    url(
+    re_path(r"^(?P<counter_id>[0-9]+)/stats$", CounterStatView.as_view(), name="stats"),
+    re_path(r"^(?P<counter_id>[0-9]+)/login$", CounterLogin.as_view(), name="login"),
+    re_path(r"^(?P<counter_id>[0-9]+)/logout$", CounterLogout.as_view(), name="logout"),
+    re_path(
         r"^eticket/(?P<selling_id>[0-9]+)/pdf$",
         EticketPDFView.as_view(),
         name="eticket_pdf",
     ),
-    url(
+    re_path(
         r"^customer/(?P<customer_id>[0-9]+)/card/add$",
         StudentCardFormView.as_view(),
         name="add_student_card",
     ),
-    url(
+    re_path(
         r"^customer/(?P<customer_id>[0-9]+)/card/delete/(?P<card_id>[0-9]+)/$",
         StudentCardDeleteView.as_view(),
         name="delete_student_card",
     ),
-    url(r"^admin/(?P<counter_id>[0-9]+)$", CounterEditView.as_view(), name="admin"),
-    url(
+    re_path(r"^admin/(?P<counter_id>[0-9]+)$", CounterEditView.as_view(), name="admin"),
+    re_path(
         r"^admin/(?P<counter_id>[0-9]+)/prop$",
         CounterEditPropView.as_view(),
         name="prop_admin",
     ),
-    url(r"^admin$", CounterListView.as_view(), name="admin_list"),
-    url(r"^admin/new$", CounterCreateView.as_view(), name="new"),
-    url(
+    re_path(r"^admin$", CounterListView.as_view(), name="admin_list"),
+    re_path(r"^admin/new$", CounterCreateView.as_view(), name="new"),
+    re_path(
         r"^admin/delete/(?P<counter_id>[0-9]+)$",
         CounterDeleteView.as_view(),
         name="delete",
     ),
-    url(r"^admin/invoices_call$", InvoiceCallView.as_view(), name="invoices_call"),
-    url(
+    re_path(r"^admin/invoices_call$", InvoiceCallView.as_view(), name="invoices_call"),
+    re_path(
         r"^admin/cash_summary/list$",
         CashSummaryListView.as_view(),
         name="cash_summary_list",
     ),
-    url(
+    re_path(
         r"^admin/cash_summary/(?P<cashsummary_id>[0-9]+)$",
         CashSummaryEditView.as_view(),
         name="cash_summary_edit",
     ),
-    url(r"^admin/product/list$", ProductListView.as_view(), name="product_list"),
-    url(
+    re_path(r"^admin/product/list$", ProductListView.as_view(), name="product_list"),
+    re_path(
         r"^admin/product/list_archived$",
         ProductArchivedListView.as_view(),
         name="product_list_archived",
     ),
-    url(r"^admin/product/create$", ProductCreateView.as_view(), name="new_product"),
-    url(
+    re_path(r"^admin/product/create$", ProductCreateView.as_view(), name="new_product"),
+    re_path(
         r"^admin/product/(?P<product_id>[0-9]+)$",
         ProductEditView.as_view(),
         name="product_edit",
     ),
-    url(
+    re_path(
         r"^admin/producttype/list$",
         ProductTypeListView.as_view(),
         name="producttype_list",
     ),
-    url(
+    re_path(
         r"^admin/producttype/create$",
         ProductTypeCreateView.as_view(),
         name="new_producttype",
     ),
-    url(
+    re_path(
         r"^admin/producttype/(?P<type_id>[0-9]+)$",
         ProductTypeEditView.as_view(),
         name="producttype_edit",
     ),
-    url(r"^admin/eticket/list$", EticketListView.as_view(), name="eticket_list"),
-    url(r"^admin/eticket/new$", EticketCreateView.as_view(), name="new_eticket"),
-    url(
+    re_path(r"^admin/eticket/list$", EticketListView.as_view(), name="eticket_list"),
+    re_path(r"^admin/eticket/new$", EticketCreateView.as_view(), name="new_eticket"),
+    re_path(
         r"^admin/eticket/(?P<eticket_id>[0-9]+)$",
         EticketEditView.as_view(),
         name="edit_eticket",
     ),
-    url(
+    re_path(
         r"^admin/selling/(?P<selling_id>[0-9]+)/delete$",
         SellingDeleteView.as_view(),
         name="selling_delete",
     ),
-    url(
+    re_path(
         r"^admin/refilling/(?P<refilling_id>[0-9]+)/delete$",
         RefillingDeleteView.as_view(),
         name="refilling_delete",
     ),
-    url(
+    re_path(
         r"^admin/(?P<counter_id>[0-9]+)/refillings$",
         CounterRefillingListView.as_view(),
         name="refilling_list",

counter/views.py

@@ -37,7 +37,7 @@ from django.views.generic.edit import (
 )
 from django.forms.models import modelform_factory
 from django.forms import CheckboxSelectMultiple
-from django.core.urlresolvers import reverse_lazy, reverse
+from django.urls import reverse_lazy, reverse
 from django.http import HttpResponseRedirect, HttpResponse
 from django.utils import timezone
 from django import forms
@@ -323,7 +323,7 @@ class CounterMain(
             )
         if self.object.type == "BAR":
             kwargs["barmen"] = self.object.get_barmen_list()
-        elif self.request.user.is_authenticated():
+        elif self.request.user.is_authenticated:
             kwargs["barmen"] = [self.request.user]
         if "last_basket" in self.request.session.keys():
             kwargs["last_basket"] = self.request.session.pop("last_basket")
@@ -372,7 +372,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
             ):
                 raise PermissionDenied
         else:
-            if not request.user.is_authenticated():
+            if not request.user.is_authenticated:
                 raise PermissionDenied
         return super(CounterClick, self).dispatch(request, *args, **kwargs)
 
@@ -387,7 +387,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
         request.session["no_age"] = False
         self.refill_form = None
         ret = super(CounterClick, self).get(request, *args, **kwargs)
-        if (self.object.type != "BAR" and not request.user.is_authenticated()) or (
+        if (self.object.type != "BAR" and not request.user.is_authenticated) or (
             self.object.type == "BAR" and len(self.object.get_barmen_list()) < 1
         ):  # Check that at least one barman is logged in
             ret = self.cancel(request)  # Otherwise, go to main view
@@ -397,7 +397,7 @@ class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
         """ Handle the many possibilities of the post request """
         self.object = self.get_object()
         self.refill_form = None
-        if (self.object.type != "BAR" and not request.user.is_authenticated()) or (
+        if (self.object.type != "BAR" and not request.user.is_authenticated) or (
             self.object.type == "BAR" and len(self.object.get_barmen_list()) < 1
         ):  # Check that at least one barman is logged in
             return self.cancel(request)
@@ -1554,13 +1554,13 @@ class CashSummaryEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
 
 class CashSummaryFormBase(forms.Form):
     begin_date = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("Begin date"),
         required=False,
         widget=SelectDateTime,
     )
     end_date = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("End date"),
         required=False,
         widget=SelectDateTime,

eboutic/migrations/0001_initial.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 from django.db import migrations, models
 import accounting.models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -27,6 +28,7 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="user",
                         to=settings.AUTH_USER_MODEL,
                         related_name="baskets",
@@ -62,7 +64,10 @@ class Migration(migrations.Migration):
                 (
                     "basket",
                     models.ForeignKey(
-                        verbose_name="basket", to="eboutic.Basket", related_name="items"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        verbose_name="basket",
+                        to="eboutic.Basket",
+                        related_name="items",
                     ),
                 ),
             ],
@@ -88,6 +93,7 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="user",
                         to=settings.AUTH_USER_MODEL,
                         related_name="invoices",
@@ -123,6 +129,7 @@ class Migration(migrations.Migration):
                 (
                     "invoice",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="invoice",
                         to="eboutic.Invoice",
                         related_name="items",

eboutic/models.py

@@ -37,7 +37,11 @@ class Basket(models.Model):
     """
 
     user = models.ForeignKey(
-        User, related_name="baskets", verbose_name=_("user"), blank=False
+        User,
+        related_name="baskets",
+        verbose_name=_("user"),
+        blank=False,
+        on_delete=models.CASCADE,
     )
     date = models.DateTimeField(_("date"), auto_now=True)
 
@@ -80,7 +84,11 @@ class Invoice(models.Model):
     """
 
     user = models.ForeignKey(
-        User, related_name="invoices", verbose_name=_("user"), blank=False
+        User,
+        related_name="invoices",
+        verbose_name=_("user"),
+        blank=False,
+        on_delete=models.CASCADE,
     )
     date = models.DateTimeField(_("date"), auto_now=True)
     validated = models.BooleanField(_("validated"), default=False)
@@ -158,10 +166,15 @@ class AbstractBaseItem(models.Model):
 
 
 class BasketItem(AbstractBaseItem):
-    basket = models.ForeignKey(Basket, related_name="items", verbose_name=_("basket"))
+    basket = models.ForeignKey(
+        Basket, related_name="items", verbose_name=_("basket"), on_delete=models.CASCADE
+    )
 
 
 class InvoiceItem(AbstractBaseItem):
     invoice = models.ForeignKey(
-        Invoice, related_name="items", verbose_name=_("invoice")
+        Invoice,
+        related_name="items",
+        verbose_name=_("invoice"),
+        on_delete=models.CASCADE,
     )

eboutic/tests.py

@@ -29,7 +29,7 @@ import urllib
 from OpenSSL import crypto
 
 from django.test import TestCase
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.management import call_command
 from django.conf import settings
 

eboutic/urls.py

@@ -22,16 +22,16 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from eboutic.views import *
 
 urlpatterns = [
     # Subscription views
-    url(r"^$", EbouticMain.as_view(), name="main"),
-    url(r"^command$", EbouticCommand.as_view(), name="command"),
-    url(r"^pay$", EbouticPayWithSith.as_view(), name="pay_with_sith"),
-    url(
+    re_path(r"^$", EbouticMain.as_view(), name="main"),
+    re_path(r"^command$", EbouticCommand.as_view(), name="command"),
+    re_path(r"^pay$", EbouticPayWithSith.as_view(), name="pay_with_sith"),
+    re_path(
         r"^et_autoanswer$",
         EtransactionAutoAnswer.as_view(),
         name="etransation_autoanswer",

eboutic/views.py

@@ -28,7 +28,7 @@ import hmac
 import base64
 from OpenSSL import crypto
 
-from django.core.urlresolvers import reverse_lazy
+from django.urls import reverse_lazy
 from django.views.generic import TemplateView, View
 from django.http import HttpResponse, HttpResponseRedirect
 from django.core.exceptions import SuspiciousOperation
@@ -56,7 +56,7 @@ class EbouticMain(TemplateView):
         request.session.modified = True
 
     def get(self, request, *args, **kwargs):
-        if not request.user.is_authenticated():
+        if not request.user.is_authenticated:
             return HttpResponseRedirect(
                 reverse_lazy("core:login", args=self.args, kwargs=kwargs)
                 + "?next="
@@ -67,7 +67,7 @@ class EbouticMain(TemplateView):
         return super(EbouticMain, self).get(request, *args, **kwargs)
 
     def post(self, request, *args, **kwargs):
-        if not request.user.is_authenticated():
+        if not request.user.is_authenticated:
             return HttpResponseRedirect(
                 reverse_lazy("core:login", args=self.args, kwargs=kwargs)
                 + "?next="
@@ -118,7 +118,7 @@ class EbouticCommand(TemplateView):
     template_name = "eboutic/eboutic_makecommand.jinja"
 
     def get(self, request, *args, **kwargs):
-        if not request.user.is_authenticated():
+        if not request.user.is_authenticated:
             return HttpResponseRedirect(
                 reverse_lazy("core:login", args=self.args, kwargs=kwargs)
                 + "?next="
@@ -129,7 +129,7 @@ class EbouticCommand(TemplateView):
         )
 
     def post(self, request, *args, **kwargs):
-        if not request.user.is_authenticated():
+        if not request.user.is_authenticated:
             return HttpResponseRedirect(
                 reverse_lazy("core:login", args=self.args, kwargs=kwargs)
                 + "?next="
@@ -192,7 +192,7 @@ class EbouticPayWithSith(TemplateView):
             with transaction.atomic():
                 if (
                     "basket_id" not in request.session.keys()
-                    or not request.user.is_authenticated()
+                    or not request.user.is_authenticated
                 ):
                     return HttpResponseRedirect(
                         reverse_lazy("eboutic:main", args=self.args, kwargs=kwargs)

election/migrations/0001_initial.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -120,6 +121,7 @@ class Migration(migrations.Migration):
                 (
                     "election",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="election",
                         to="election.Election",
                         related_name="election_lists",
@@ -151,6 +153,7 @@ class Migration(migrations.Migration):
                 (
                     "election",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="election",
                         to="election.Election",
                         related_name="roles",
@@ -181,7 +184,10 @@ class Migration(migrations.Migration):
                 (
                     "role",
                     models.ForeignKey(
-                        verbose_name="role", to="election.Role", related_name="votes"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        verbose_name="role",
+                        to="election.Role",
+                        related_name="votes",
                     ),
                 ),
             ],
@@ -190,6 +196,7 @@ class Migration(migrations.Migration):
             model_name="candidature",
             name="election_list",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 verbose_name="election list",
                 to="election.ElectionList",
                 related_name="candidatures",
@@ -199,13 +206,17 @@ class Migration(migrations.Migration):
             model_name="candidature",
             name="role",
             field=models.ForeignKey(
-                verbose_name="role", to="election.Role", related_name="candidatures"
+                on_delete=django.db.models.deletion.CASCADE,
+                verbose_name="role",
+                to="election.Role",
+                related_name="candidatures",
             ),
         ),
         migrations.AddField(
             model_name="candidature",
             name="user",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 verbose_name="user",
                 to=settings.AUTH_USER_MODEL,
                 related_name="candidates",

election/migrations/0004_auto_20191006_0049.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.6 on 2019-10-05 22:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("election", "0003_auto_20171202_1819")]
+
+    operations = [
+        migrations.AlterField(
+            model_name="role",
+            name="order",
+            field=models.PositiveIntegerField(
+                db_index=True, editable=False, verbose_name="order"
+            ),
+        )
+    ]

election/models.py

@@ -111,7 +111,10 @@ class Role(OrderedModel):
     """
 
     election = models.ForeignKey(
-        Election, related_name="roles", verbose_name=_("election")
+        Election,
+        related_name="roles",
+        verbose_name=_("election"),
+        on_delete=models.CASCADE,
     )
     title = models.CharField(_("title"), max_length=255)
     description = models.TextField(_("description"), null=True, blank=True)
@@ -155,7 +158,10 @@ class ElectionList(models.Model):
 
     title = models.CharField(_("title"), max_length=255)
     election = models.ForeignKey(
-        Election, related_name="election_lists", verbose_name=_("election")
+        Election,
+        related_name="election_lists",
+        verbose_name=_("election"),
+        on_delete=models.CASCADE,
     )
 
     def can_be_edited_by(self, user):
@@ -175,13 +181,25 @@ class Candidature(models.Model):
     This class is a component of responsability
     """
 
-    role = models.ForeignKey(Role, related_name="candidatures", verbose_name=_("role"))
+    role = models.ForeignKey(
+        Role,
+        related_name="candidatures",
+        verbose_name=_("role"),
+        on_delete=models.CASCADE,
+    )
     user = models.ForeignKey(
-        User, verbose_name=_("user"), related_name="candidates", blank=True
+        User,
+        verbose_name=_("user"),
+        related_name="candidates",
+        blank=True,
+        on_delete=models.CASCADE,
     )
     program = models.TextField(_("description"), null=True, blank=True)
     election_list = models.ForeignKey(
-        ElectionList, related_name="candidatures", verbose_name=_("election list")
+        ElectionList,
+        related_name="candidatures",
+        verbose_name=_("election list"),
+        on_delete=models.CASCADE,
     )
 
     def delete(self):
@@ -201,7 +219,9 @@ class Vote(models.Model):
     This class allows to vote for candidates
     """
 
-    role = models.ForeignKey(Role, related_name="votes", verbose_name=_("role"))
+    role = models.ForeignKey(
+        Role, related_name="votes", verbose_name=_("role"), on_delete=models.CASCADE
+    )
     candidature = models.ManyToManyField(
         Candidature, related_name="votes", verbose_name=_("candidature")
     )

election/tests.py

@@ -1,5 +1,5 @@
 from django.test import TestCase
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.management import call_command
 from django.conf import settings
 

election/urls.py

@@ -1,55 +1,57 @@
-from django.conf.urls import url
+from django.urls import re_path
 
 from election.views import *
 
 urlpatterns = [
-    url(r"^$", ElectionsListView.as_view(), name="list"),
-    url(r"^archived$", ElectionListArchivedView.as_view(), name="list_archived"),
-    url(r"^add$", ElectionCreateView.as_view(), name="create"),
-    url(r"^(?P<election_id>[0-9]+)/edit$", ElectionUpdateView.as_view(), name="update"),
-    url(
+    re_path(r"^$", ElectionsListView.as_view(), name="list"),
+    re_path(r"^archived$", ElectionListArchivedView.as_view(), name="list_archived"),
+    re_path(r"^add$", ElectionCreateView.as_view(), name="create"),
+    re_path(
+        r"^(?P<election_id>[0-9]+)/edit$", ElectionUpdateView.as_view(), name="update"
+    ),
+    re_path(
         r"^(?P<election_id>[0-9]+)/delete$", ElectionDeleteView.as_view(), name="delete"
     ),
-    url(
+    re_path(
         r"^(?P<election_id>[0-9]+)/list/add$",
         ElectionListCreateView.as_view(),
         name="create_list",
     ),
-    url(
+    re_path(
         r"^(?P<list_id>[0-9]+)/list/delete$",
         ElectionListDeleteView.as_view(),
         name="delete_list",
     ),
-    url(
+    re_path(
         r"^(?P<election_id>[0-9]+)/role/create$",
         RoleCreateView.as_view(),
         name="create_role",
     ),
-    url(
+    re_path(
         r"^(?P<role_id>[0-9]+)/role/edit$", RoleUpdateView.as_view(), name="update_role"
     ),
-    url(
+    re_path(
         r"^(?P<role_id>[0-9]+)/role/delete$",
         RoleDeleteView.as_view(),
         name="delete_role",
     ),
-    url(
+    re_path(
         r"^(?P<election_id>[0-9]+)/candidate/add$",
         CandidatureCreateView.as_view(),
         name="candidate",
     ),
-    url(
+    re_path(
         r"^(?P<candidature_id>[0-9]+)/candidate/edit$",
         CandidatureUpdateView.as_view(),
         name="update_candidate",
     ),
-    url(
+    re_path(
         r"^(?P<candidature_id>[0-9]+)/candidate/delete$",
         CandidatureDeleteView.as_view(),
         name="delete_candidate",
     ),
-    url(r"^(?P<election_id>[0-9]+)/vote$", VoteFormView.as_view(), name="vote"),
-    url(
+    re_path(r"^(?P<election_id>[0-9]+)/vote$", VoteFormView.as_view(), name="vote"),
+    re_path(
         r"^(?P<election_id>[0-9]+)/detail$", ElectionDetailView.as_view(), name="detail"
     ),
 ]

election/views.py

@@ -2,7 +2,7 @@ from django.shortcuts import get_object_or_404
 from django.views.generic import ListView, DetailView
 from django.views.generic.edit import UpdateView, CreateView
 from django.views.generic.edit import DeleteView, FormView
-from django.core.urlresolvers import reverse_lazy
+from django.urls import reverse_lazy
 from django.utils.translation import ugettext_lazy as _
 from django.core.exceptions import PermissionDenied
 from django.db import transaction
@@ -28,23 +28,10 @@ class LimitedCheckboxField(forms.ModelMultipleChoiceField):
         automatic backend verification
     """
 
-    def __init__(
-        self,
-        queryset,
-        max_choice,
-        required=True,
-        widget=None,
-        label=None,
-        initial=None,
-        help_text="",
-        *args,
-        **kwargs
-    ):
+    def __init__(self, queryset, max_choice, **kwargs):
         self.max_choice = max_choice
         widget = forms.CheckboxSelectMultiple()
-        super(LimitedCheckboxField, self).__init__(
-            queryset, None, required, widget, label, initial, help_text, *args, **kwargs
-        )
+        super(LimitedCheckboxField, self).__init__(queryset, **kwargs)
 
     def clean(self, value):
         qs = super(LimitedCheckboxField, self).clean(value)
@@ -181,22 +168,25 @@ class ElectionForm(forms.ModelForm):
     )
 
     start_date = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("Start date"),
         widget=SelectDateTime,
         required=True,
     )
     end_date = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"], label=_("End date"), widget=SelectDateTime, required=True
+        input_formats=["%Y-%m-%d %H:%M:%S"],
+        label=_("End date"),
+        widget=SelectDateTime,
+        required=True,
     )
     start_candidature = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("Start candidature"),
         widget=SelectDateTime,
         required=True,
     )
     end_candidature = forms.DateTimeField(
-        ["%Y-%m-%d %H:%M:%S"],
+        input_formats=["%Y-%m-%d %H:%M:%S"],
         label=_("End candidature"),
         widget=SelectDateTime,
         required=True,
@@ -550,7 +540,7 @@ class CandidatureUpdateView(CanEditMixin, UpdateView):
         self.form = self.get_form()
         self.remove_fields()
         if (
-            request.user.is_authenticated()
+            request.user.is_authenticated
             and request.user.can_edit(self.object)
             and self.form.is_valid()
         ):
@@ -594,7 +584,7 @@ class RoleUpdateView(CanEditMixin, UpdateView):
         self.form = self.get_form()
         self.remove_fields()
         if (
-            request.user.is_authenticated()
+            request.user.is_authenticated
             and request.user.can_edit(self.object)
             and self.form.is_valid()
         ):

forum/migrations/0001_initial.py

@@ -6,6 +6,7 @@ from django.utils.timezone import utc
 from django.conf import settings
 import django.utils.timezone
 import datetime
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -52,6 +53,7 @@ class Migration(migrations.Migration):
                 (
                     "owner_club",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         to="club.Club",
                         verbose_name="owner club",
                         related_name="owned_forums",
@@ -61,7 +63,11 @@ class Migration(migrations.Migration):
                 (
                     "parent",
                     models.ForeignKey(
-                        to="forum.Forum", null=True, related_name="children", blank=True
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="forum.Forum",
+                        null=True,
+                        related_name="children",
+                        blank=True,
                     ),
                 ),
                 (
@@ -103,7 +109,9 @@ class Migration(migrations.Migration):
                 (
                     "author",
                     models.ForeignKey(
-                        related_name="forum_messages", to=settings.AUTH_USER_MODEL
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="forum_messages",
+                        to=settings.AUTH_USER_MODEL,
                     ),
                 ),
                 (
@@ -149,12 +157,18 @@ class Migration(migrations.Migration):
                 ),
                 (
                     "message",
-                    models.ForeignKey(related_name="metas", to="forum.ForumMessage"),
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="metas",
+                        to="forum.ForumMessage",
+                    ),
                 ),
                 (
                     "user",
                     models.ForeignKey(
-                        related_name="forum_message_metas", to=settings.AUTH_USER_MODEL
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="forum_message_metas",
+                        to=settings.AUTH_USER_MODEL,
                     ),
                 ),
             ],
@@ -180,10 +194,19 @@ class Migration(migrations.Migration):
                 (
                     "author",
                     models.ForeignKey(
-                        related_name="forum_topics", to=settings.AUTH_USER_MODEL
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="forum_topics",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "forum",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="topics",
+                        to="forum.Forum",
                     ),
                 ),
-                ("forum", models.ForeignKey(related_name="topics", to="forum.Forum")),
             ],
             options={"ordering": ["-id"]},
         ),
@@ -209,7 +232,9 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.OneToOneField(
-                        to=settings.AUTH_USER_MODEL, related_name="_forum_infos"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to=settings.AUTH_USER_MODEL,
+                        related_name="_forum_infos",
                     ),
                 ),
             ],
@@ -217,6 +242,10 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name="forummessage",
             name="topic",
-            field=models.ForeignKey(related_name="messages", to="forum.ForumTopic"),
+            field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="messages",
+                to="forum.ForumTopic",
+            ),
         ),
     ]

forum/models.py

@@ -26,7 +26,7 @@ from django.db import models
 from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 from django.core.exceptions import ValidationError
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.utils import timezone
 from django.utils.functional import cached_property
 
@@ -58,12 +58,19 @@ class Forum(models.Model):
     name = models.CharField(_("name"), max_length=64)
     description = models.CharField(_("description"), max_length=512, default="")
     is_category = models.BooleanField(_("is a category"), default=False)
-    parent = models.ForeignKey("Forum", related_name="children", null=True, blank=True)
+    parent = models.ForeignKey(
+        "Forum",
+        related_name="children",
+        null=True,
+        blank=True,
+        on_delete=models.CASCADE,
+    )
     owner_club = models.ForeignKey(
         Club,
         related_name="owned_forums",
         verbose_name=_("owner club"),
         default=settings.SITH_MAIN_CLUB_ID,
+        on_delete=models.CASCADE,
     )
     edit_groups = models.ManyToManyField(
         Group,
@@ -145,8 +152,8 @@ class Forum(models.Model):
         """Copy, if possible, the rights of the parent folder"""
         if self.parent is not None:
             self.owner_club = self.parent.owner_club
-            self.edit_groups = self.parent.edit_groups.all()
-            self.view_groups = self.parent.view_groups.all()
+            self.edit_groups.set(self.parent.edit_groups.all())
+            self.view_groups.set(self.parent.view_groups.all())
             self.save()
 
     _club_memberships = {}  # This cache is particularly efficient:
@@ -226,8 +233,10 @@ class Forum(models.Model):
 
 
 class ForumTopic(models.Model):
-    forum = models.ForeignKey(Forum, related_name="topics")
-    author = models.ForeignKey(User, related_name="forum_topics")
+    forum = models.ForeignKey(Forum, related_name="topics", on_delete=models.CASCADE)
+    author = models.ForeignKey(
+        User, related_name="forum_topics", on_delete=models.CASCADE
+    )
     description = models.CharField(_("description"), max_length=256, default="")
     subscribed_users = models.ManyToManyField(
         User, related_name="favorite_topics", verbose_name=_("subscribed users")
@@ -291,8 +300,12 @@ class ForumMessage(models.Model):
     "A ForumMessage object represents a message in the forum" -- Cpt. Obvious
     """
 
-    topic = models.ForeignKey(ForumTopic, related_name="messages")
-    author = models.ForeignKey(User, related_name="forum_messages")
+    topic = models.ForeignKey(
+        ForumTopic, related_name="messages", on_delete=models.CASCADE
+    )
+    author = models.ForeignKey(
+        User, related_name="forum_messages", on_delete=models.CASCADE
+    )
     title = models.CharField(_("title"), default="", max_length=64, blank=True)
     message = models.TextField(_("message"), default="")
     date = models.DateTimeField(_("date"), default=timezone.now)
@@ -386,8 +399,12 @@ MESSAGE_META_ACTIONS = [
 
 
 class ForumMessageMeta(models.Model):
-    user = models.ForeignKey(User, related_name="forum_message_metas")
-    message = models.ForeignKey(ForumMessage, related_name="metas")
+    user = models.ForeignKey(
+        User, related_name="forum_message_metas", on_delete=models.CASCADE
+    )
+    message = models.ForeignKey(
+        ForumMessage, related_name="metas", on_delete=models.CASCADE
+    )
     date = models.DateTimeField(_("date"), default=timezone.now)
     action = models.CharField(_("action"), choices=MESSAGE_META_ACTIONS, max_length=16)
 
@@ -404,7 +421,9 @@ class ForumUserInfo(models.Model):
     user, such as the favourite topics, the signature, and so on...
     """
 
-    user = models.OneToOneField(User, related_name="_forum_infos")
+    user = models.OneToOneField(
+        User, related_name="_forum_infos", on_delete=models.CASCADE
+    )
     last_read_date = models.DateTimeField(
         _("last read date"),
         default=datetime(

forum/urls.py

@@ -22,64 +22,68 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from forum.views import *
 
 
 urlpatterns = [
-    url(r"^$", ForumMainView.as_view(), name="main"),
-    url(r"^search/$", ForumSearchView.as_view(), name="search"),
-    url(r"^new_forum$", ForumCreateView.as_view(), name="new_forum"),
-    url(r"^mark_all_as_read$", ForumMarkAllAsRead.as_view(), name="mark_all_as_read"),
-    url(r"^last_unread$", ForumLastUnread.as_view(), name="last_unread"),
-    url(r"^favorite_topics$", ForumFavoriteTopics.as_view(), name="favorite_topics"),
-    url(r"^(?P<forum_id>[0-9]+)$", ForumDetailView.as_view(), name="view_forum"),
-    url(r"^(?P<forum_id>[0-9]+)/edit$", ForumEditView.as_view(), name="edit_forum"),
-    url(
+    re_path(r"^$", ForumMainView.as_view(), name="main"),
+    re_path(r"^search/$", ForumSearchView.as_view(), name="search"),
+    re_path(r"^new_forum$", ForumCreateView.as_view(), name="new_forum"),
+    re_path(
+        r"^mark_all_as_read$", ForumMarkAllAsRead.as_view(), name="mark_all_as_read"
+    ),
+    re_path(r"^last_unread$", ForumLastUnread.as_view(), name="last_unread"),
+    re_path(
+        r"^favorite_topics$", ForumFavoriteTopics.as_view(), name="favorite_topics"
+    ),
+    re_path(r"^(?P<forum_id>[0-9]+)$", ForumDetailView.as_view(), name="view_forum"),
+    re_path(r"^(?P<forum_id>[0-9]+)/edit$", ForumEditView.as_view(), name="edit_forum"),
+    re_path(
         r"^(?P<forum_id>[0-9]+)/delete$", ForumDeleteView.as_view(), name="delete_forum"
     ),
-    url(
+    re_path(
         r"^(?P<forum_id>[0-9]+)/new_topic$",
         ForumTopicCreateView.as_view(),
         name="new_topic",
     ),
-    url(
+    re_path(
         r"^topic/(?P<topic_id>[0-9]+)$",
         ForumTopicDetailView.as_view(),
         name="view_topic",
     ),
-    url(
+    re_path(
         r"^topic/(?P<topic_id>[0-9]+)/edit$",
         ForumTopicEditView.as_view(),
         name="edit_topic",
     ),
-    url(
+    re_path(
         r"^topic/(?P<topic_id>[0-9]+)/new_message$",
         ForumMessageCreateView.as_view(),
         name="new_message",
     ),
-    url(
+    re_path(
         r"^topic/(?P<topic_id>[0-9]+)/toggle_subscribe$",
         ForumTopicSubscribeView.as_view(),
         name="toggle_subscribe_topic",
     ),
-    url(
+    re_path(
         r"^message/(?P<message_id>[0-9]+)$",
         ForumMessageView.as_view(),
         name="view_message",
     ),
-    url(
+    re_path(
         r"^message/(?P<message_id>[0-9]+)/edit$",
         ForumMessageEditView.as_view(),
         name="edit_message",
     ),
-    url(
+    re_path(
         r"^message/(?P<message_id>[0-9]+)/delete$",
         ForumMessageDeleteView.as_view(),
         name="delete_message",
     ),
-    url(
+    re_path(
         r"^message/(?P<message_id>[0-9]+)/undelete$",
         ForumMessageUndeleteView.as_view(),
         name="undelete_message",

forum/views.py

@@ -28,7 +28,7 @@ from django.views.generic import ListView, DetailView, RedirectView
 from django.views.generic.edit import UpdateView, CreateView, DeleteView
 from django.views.generic.detail import SingleObjectMixin
 from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse_lazy
+from django.urls import reverse_lazy
 from django.utils import timezone, html
 from django.conf import settings
 from django import forms

launderette/migrations/0001_initial.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -25,6 +26,7 @@ class Migration(migrations.Migration):
                 (
                     "counter",
                     models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
                         related_name="launderette",
                         verbose_name="counter",
                         to="counter.Counter",
@@ -61,6 +63,7 @@ class Migration(migrations.Migration):
                 (
                     "launderette",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="launderette",
                         to="launderette.Launderette",
                         related_name="machines",
@@ -93,6 +96,7 @@ class Migration(migrations.Migration):
                 (
                     "machine",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="machine",
                         to="launderette.Machine",
                         related_name="slots",
@@ -131,6 +135,7 @@ class Migration(migrations.Migration):
                 (
                     "launderette",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="launderette",
                         to="launderette.Launderette",
                         related_name="tokens",
@@ -139,6 +144,7 @@ class Migration(migrations.Migration):
                 (
                     "user",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         null=True,
                         related_name="tokens",
                         verbose_name="user",
@@ -153,6 +159,7 @@ class Migration(migrations.Migration):
             model_name="slot",
             name="token",
             field=models.ForeignKey(
+                on_delete=django.db.models.deletion.CASCADE,
                 null=True,
                 related_name="slots",
                 verbose_name="token",
@@ -164,7 +171,10 @@ class Migration(migrations.Migration):
             model_name="slot",
             name="user",
             field=models.ForeignKey(
-                verbose_name="user", to="core.User", related_name="slots"
+                on_delete=django.db.models.deletion.CASCADE,
+                verbose_name="user",
+                to="core.User",
+                related_name="slots",
             ),
         ),
         migrations.AlterUniqueTogether(

launderette/models.py

@@ -25,7 +25,7 @@
 from django.db import models, DataError
 from django.utils.translation import ugettext_lazy as _
 from django.conf import settings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 
 from counter.models import Counter
 from core.models import User
@@ -37,7 +37,10 @@ from club.models import Club
 class Launderette(models.Model):
     name = models.CharField(_("name"), max_length=30)
     counter = models.OneToOneField(
-        Counter, verbose_name=_("counter"), related_name="launderette"
+        Counter,
+        verbose_name=_("counter"),
+        related_name="launderette",
+        on_delete=models.CASCADE,
     )
 
     class Meta:
@@ -89,7 +92,10 @@ class Launderette(models.Model):
 class Machine(models.Model):
     name = models.CharField(_("name"), max_length=30)
     launderette = models.ForeignKey(
-        Launderette, related_name="machines", verbose_name=_("launderette")
+        Launderette,
+        related_name="machines",
+        verbose_name=_("launderette"),
+        on_delete=models.CASCADE,
     )
     type = models.CharField(
         _("type"), max_length=10, choices=settings.SITH_LAUNDERETTE_MACHINE_TYPES
@@ -124,14 +130,22 @@ class Machine(models.Model):
 class Token(models.Model):
     name = models.CharField(_("name"), max_length=5)
     launderette = models.ForeignKey(
-        Launderette, related_name="tokens", verbose_name=_("launderette")
+        Launderette,
+        related_name="tokens",
+        verbose_name=_("launderette"),
+        on_delete=models.CASCADE,
     )
     type = models.CharField(
         _("type"), max_length=10, choices=settings.SITH_LAUNDERETTE_MACHINE_TYPES
     )
     borrow_date = models.DateTimeField(_("borrow date"), null=True, blank=True)
     user = models.ForeignKey(
-        User, related_name="tokens", verbose_name=_("user"), null=True, blank=True
+        User,
+        related_name="tokens",
+        verbose_name=_("user"),
+        null=True,
+        blank=True,
+        on_delete=models.CASCADE,
     )
 
     class Meta:
@@ -182,12 +196,22 @@ class Slot(models.Model):
         _("type"), max_length=10, choices=settings.SITH_LAUNDERETTE_MACHINE_TYPES
     )
     machine = models.ForeignKey(
-        Machine, related_name="slots", verbose_name=_("machine")
+        Machine,
+        related_name="slots",
+        verbose_name=_("machine"),
+        on_delete=models.CASCADE,
     )
     token = models.ForeignKey(
-        Token, related_name="slots", verbose_name=_("token"), blank=True, null=True
+        Token,
+        related_name="slots",
+        verbose_name=_("token"),
+        blank=True,
+        null=True,
+        on_delete=models.CASCADE,
+    )
+    user = models.ForeignKey(
+        User, related_name="slots", verbose_name=_("user"), on_delete=models.CASCADE
     )
-    user = models.ForeignKey(User, related_name="slots", verbose_name=_("user"))
 
     class Meta:
         verbose_name = _("Slot")

launderette/urls.py

@@ -22,53 +22,53 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from launderette.views import *
 
 urlpatterns = [
     # views
-    url(r"^$", LaunderetteMainView.as_view(), name="launderette_main"),
-    url(
+    re_path(r"^$", LaunderetteMainView.as_view(), name="launderette_main"),
+    re_path(
         r"^slot/(?P<slot_id>[0-9]+)/delete$",
         SlotDeleteView.as_view(),
         name="delete_slot",
     ),
-    url(r"^book$", LaunderetteBookMainView.as_view(), name="book_main"),
-    url(
+    re_path(r"^book$", LaunderetteBookMainView.as_view(), name="book_main"),
+    re_path(
         r"^book/(?P<launderette_id>[0-9]+)$",
         LaunderetteBookView.as_view(),
         name="book_slot",
     ),
-    url(
+    re_path(
         r"^(?P<launderette_id>[0-9]+)/click$",
         LaunderetteMainClickView.as_view(),
         name="main_click",
     ),
-    url(
+    re_path(
         r"^(?P<launderette_id>[0-9]+)/click/(?P<user_id>[0-9]+)$",
         LaunderetteClickView.as_view(),
         name="click",
     ),
-    url(r"^admin$", LaunderetteListView.as_view(), name="launderette_list"),
-    url(
+    re_path(r"^admin$", LaunderetteListView.as_view(), name="launderette_list"),
+    re_path(
         r"^admin/(?P<launderette_id>[0-9]+)$",
         LaunderetteAdminView.as_view(),
         name="launderette_admin",
     ),
-    url(
+    re_path(
         r"^admin/(?P<launderette_id>[0-9]+)/edit$",
         LaunderetteEditView.as_view(),
         name="launderette_edit",
     ),
-    url(r"^admin/new$", LaunderetteCreateView.as_view(), name="launderette_new"),
-    url(r"^admin/machine/new$", MachineCreateView.as_view(), name="machine_new"),
-    url(
+    re_path(r"^admin/new$", LaunderetteCreateView.as_view(), name="launderette_new"),
+    re_path(r"^admin/machine/new$", MachineCreateView.as_view(), name="machine_new"),
+    re_path(
         r"^admin/machine/(?P<machine_id>[0-9]+)/edit$",
         MachineEditView.as_view(),
         name="machine_edit",
     ),
-    url(
+    re_path(
         r"^admin/machine/(?P<machine_id>[0-9]+)/delete$",
         MachineDeleteView.as_view(),
         name="machine_delete",

launderette/views.py

@@ -30,7 +30,7 @@ from django.views.generic import ListView, DetailView, TemplateView
 from django.views.generic.edit import UpdateView, CreateView, DeleteView, BaseFormView
 from django.utils.translation import ugettext as _
 from django.utils import dateparse, timezone
-from django.core.urlresolvers import reverse_lazy
+from django.urls import reverse_lazy
 from django.conf import settings
 from django.db import transaction, DataError
 from django import forms
@@ -84,7 +84,7 @@ class LaunderetteBookView(CanViewMixin, DetailView):
             self.object = self.get_object()
             if "slot_type" in request.POST.keys():
                 self.slot_type = request.POST["slot_type"]
-            if "slot" in request.POST.keys() and request.user.is_authenticated():
+            if "slot" in request.POST.keys() and request.user.is_authenticated:
                 self.subscriber = request.user
                 if self.subscriber.is_subscribed:
                     self.date = dateparse.parse_datetime(request.POST["slot"]).replace(

matmat/urls.py

@@ -22,13 +22,13 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from matmat.views import *
 
 urlpatterns = [
-    url(r"^$", SearchNormalFormView.as_view(), name="search"),
-    url(r"^reverse$", SearchReverseFormView.as_view(), name="search_reverse"),
-    url(r"^quick$", SearchQuickFormView.as_view(), name="search_quick"),
-    url(r"^clear$", SearchClearFormView.as_view(), name="search_clear"),
+    re_path(r"^$", SearchNormalFormView.as_view(), name="search"),
+    re_path(r"^reverse$", SearchReverseFormView.as_view(), name="search_reverse"),
+    re_path(r"^quick$", SearchQuickFormView.as_view(), name="search_quick"),
+    re_path(r"^clear$", SearchClearFormView.as_view(), name="search_clear"),
 ]

matmat/views.py

@@ -29,7 +29,7 @@ from django.views.generic.edit import FormView
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic.detail import SingleObjectMixin
 from django.http.response import HttpResponseRedirect
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django import forms
 
 from core.models import User
@@ -70,7 +70,11 @@ class SearchForm(forms.ModelForm):
         }
 
     sex = forms.ChoiceField(
-        [("MAN", _("Man")), ("WOMAN", _("Woman")), ("INDIFFERENT", _("Indifferent"))],
+        choices=[
+            ("MAN", _("Man")),
+            ("WOMAN", _("Woman")),
+            ("INDIFFERENT", _("Indifferent")),
+        ],
         widget=forms.RadioSelect,
         initial="INDIFFERENT",
         label=_("Sex"),

pedagogy/models.py

@@ -28,7 +28,7 @@ from django.utils import timezone
 from django.core import validators
 from django.conf import settings
 from django.utils.functional import cached_property
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 
 from rest_framework import serializers
 
@@ -61,6 +61,7 @@ class UV(models.Model):
         verbose_name=_("author"),
         null=False,
         blank=False,
+        on_delete=models.CASCADE,
     )
     credit_type = models.CharField(
         _("credit type"),
@@ -210,8 +211,11 @@ class UVComment(models.Model):
         verbose_name=_("author"),
         null=False,
         blank=False,
+        on_delete=models.CASCADE,
+    )
+    uv = models.ForeignKey(
+        UV, related_name="comments", verbose_name=_("uv"), on_delete=models.CASCADE
     )
-    uv = models.ForeignKey(UV, related_name="comments", verbose_name=_("uv"))
     comment = models.TextField(_("comment"), blank=True)
     grade_global = models.IntegerField(
         _("global grade"),
@@ -283,8 +287,12 @@ class UVResult(models.Model):
              a semester (P/A)20xx
     """
 
-    uv = models.ForeignKey(UV, related_name="results", verbose_name=_("uv"))
-    user = models.ForeignKey(User, related_name="uv_results", verbose_name=("user"))
+    uv = models.ForeignKey(
+        UV, related_name="results", verbose_name=_("uv"), on_delete=models.CASCADE
+    )
+    user = models.ForeignKey(
+        User, related_name="uv_results", verbose_name=("user"), on_delete=models.CASCADE
+    )
     grade = models.CharField(
         _("grade"),
         max_length=10,
@@ -310,7 +318,10 @@ class UVCommentReport(models.Model):
         on_delete=models.CASCADE,
     )
     reporter = models.ForeignKey(
-        User, related_name="reported_uv_comment", verbose_name=_("reporter")
+        User,
+        related_name="reported_uv_comment",
+        verbose_name=_("reporter"),
+        on_delete=models.CASCADE,
     )
     reason = models.TextField(_("reason"))
 

pedagogy/tests.py

@@ -24,7 +24,7 @@
 
 from django.conf import settings
 from django.test import TestCase
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 from django.core.management import call_command
 

pedagogy/urls.py

@@ -22,33 +22,33 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from pedagogy.views import *
 
 urlpatterns = [
     # Urls displaying the actual application for visitors
-    url(r"^$", UVListView.as_view(), name="guide"),
-    url(r"^uv/(?P<uv_id>[0-9]+)$", UVDetailFormView.as_view(), name="uv_detail"),
-    url(
+    re_path(r"^$", UVListView.as_view(), name="guide"),
+    re_path(r"^uv/(?P<uv_id>[0-9]+)$", UVDetailFormView.as_view(), name="uv_detail"),
+    re_path(
         r"^comment/(?P<comment_id>[0-9]+)/edit$",
         UVCommentUpdateView.as_view(),
         name="comment_update",
     ),
-    url(
+    re_path(
         r"^comment/(?P<comment_id>[0-9]+)/delete$",
         UVCommentDeleteView.as_view(),
         name="comment_delete",
     ),
-    url(
+    re_path(
         r"^comment/(?P<comment_id>[0-9]+)/report$",
         UVCommentReportCreateView.as_view(),
         name="comment_report",
     ),
     # Moderation
-    url(r"^moderation$", UVModerationFormView.as_view(), name="moderation"),
+    re_path(r"^moderation$", UVModerationFormView.as_view(), name="moderation"),
     # Administration : Create Update Delete Edit
-    url(r"^uv/create$", UVCreateView.as_view(), name="uv_create"),
-    url(r"^uv/(?P<uv_id>[0-9]+)/delete$", UVDeleteView.as_view(), name="uv_delete"),
-    url(r"^uv/(?P<uv_id>[0-9]+)/edit$", UVUpdateView.as_view(), name="uv_update"),
+    re_path(r"^uv/create$", UVCreateView.as_view(), name="uv_create"),
+    re_path(r"^uv/(?P<uv_id>[0-9]+)/delete$", UVDeleteView.as_view(), name="uv_delete"),
+    re_path(r"^uv/(?P<uv_id>[0-9]+)/edit$", UVUpdateView.as_view(), name="uv_update"),
 ]

pedagogy/views.py

@@ -33,7 +33,7 @@ from django.views.generic import (
 from django.utils import html
 from django.http import HttpResponse
 from django.core.exceptions import PermissionDenied, ObjectDoesNotExist
-from django.core.urlresolvers import reverse_lazy, reverse
+from django.urls import reverse_lazy, reverse
 from django.shortcuts import get_object_or_404
 from django.conf import settings
 

requirements.txt

@@ -1,11 +1,11 @@
 # Django 1.11 LTS is required
-Django >=1.11, <2.0
+Django >=2.2, <3.0
 Pillow
 mistune
 django-jinja
 pyopenssl
 pytz
-djangorestframework <3.10
+djangorestframework
 django-phonenumber-field
 phonenumbers
 django-ajax-selects

rootplace/urls.py

@@ -22,13 +22,13 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from rootplace.views import *
 
 urlpatterns = [
-    url(r"^merge$", MergeUsersView.as_view(), name="merge"),
-    url(
+    re_path(r"^merge$", MergeUsersView.as_view(), name="merge"),
+    re_path(
         r"^forum/messages/delete$",
         DeleteAllForumUserMessagesView.as_view(),
         name="delete_forum_messages",

rootplace/views.py

@@ -25,7 +25,7 @@
 
 from django.utils.translation import ugettext as _
 from django.views.generic.edit import FormView
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django import forms
 from django.core.exceptions import PermissionDenied
 

sas/migrations/0002_auto_20161119_1241.py

@@ -3,6 +3,7 @@ from __future__ import unicode_literals
 
 from django.db import migrations, models
 from django.conf import settings
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
@@ -28,12 +29,16 @@ class Migration(migrations.Migration):
                 (
                     "picture",
                     models.ForeignKey(
-                        related_name="people", to="sas.Picture", verbose_name="picture"
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="people",
+                        to="sas.Picture",
+                        verbose_name="picture",
                     ),
                 ),
                 (
                     "user",
                     models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
                         related_name="pictures",
                         to=settings.AUTH_USER_MODEL,
                         verbose_name="user",

sas/models.py

@@ -23,7 +23,7 @@
 #
 
 from django.db import models
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.cache import cache
 from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
@@ -240,7 +240,12 @@ class PeoplePictureRelation(models.Model):
     """
 
     user = models.ForeignKey(
-        User, verbose_name=_("user"), related_name="pictures", null=False, blank=False
+        User,
+        verbose_name=_("user"),
+        related_name="pictures",
+        null=False,
+        blank=False,
+        on_delete=models.CASCADE,
     )
     picture = models.ForeignKey(
         Picture,
@@ -248,6 +253,7 @@ class PeoplePictureRelation(models.Model):
         related_name="people",
         null=False,
         blank=False,
+        on_delete=models.CASCADE,
     )
 
     class Meta:

sas/urls.py

@@ -22,40 +22,40 @@
 #
 #
 
-from django.conf.urls import url
+from django.urls import re_path
 
 from sas.views import *
 
 urlpatterns = [
-    url(r"^$", SASMainView.as_view(), name="main"),
-    url(r"^moderation$", ModerationView.as_view(), name="moderation"),
-    url(r"^album/(?P<album_id>[0-9]+)$", AlbumView.as_view(), name="album"),
-    url(
+    re_path(r"^$", SASMainView.as_view(), name="main"),
+    re_path(r"^moderation$", ModerationView.as_view(), name="moderation"),
+    re_path(r"^album/(?P<album_id>[0-9]+)$", AlbumView.as_view(), name="album"),
+    re_path(
         r"^album/(?P<album_id>[0-9]+)/upload$",
         AlbumUploadView.as_view(),
         name="album_upload",
     ),
-    url(
+    re_path(
         r"^album/(?P<album_id>[0-9]+)/edit$", AlbumEditView.as_view(), name="album_edit"
     ),
-    url(r"^album/(?P<album_id>[0-9]+)/preview$", send_album, name="album_preview"),
-    url(r"^picture/(?P<picture_id>[0-9]+)$", PictureView.as_view(), name="picture"),
-    url(
+    re_path(r"^album/(?P<album_id>[0-9]+)/preview$", send_album, name="album_preview"),
+    re_path(r"^picture/(?P<picture_id>[0-9]+)$", PictureView.as_view(), name="picture"),
+    re_path(
         r"^picture/(?P<picture_id>[0-9]+)/edit$",
         PictureEditView.as_view(),
         name="picture_edit",
     ),
-    url(r"^picture/(?P<picture_id>[0-9]+)/download$", send_pict, name="download"),
-    url(
+    re_path(r"^picture/(?P<picture_id>[0-9]+)/download$", send_pict, name="download"),
+    re_path(
         r"^picture/(?P<picture_id>[0-9]+)/download/compressed$",
         send_compressed,
         name="download_compressed",
     ),
-    url(
+    re_path(
         r"^picture/(?P<picture_id>[0-9]+)/download/thumb$",
         send_thumb,
         name="download_thumb",
     ),
-    # url(r'^album/new$', AlbumCreateView.as_view(), name='album_new'),
-    # url(r'^(?P<club_id>[0-9]+)/$', ClubView.as_view(), name='club_view'),
+    # re_path(r'^album/new$', AlbumCreateView.as_view(), name='album_new'),
+    # re_path(r'^(?P<club_id>[0-9]+)/$', ClubView.as_view(), name='club_view'),
 ]

sas/views.py

@@ -24,7 +24,7 @@
 
 from django.shortcuts import redirect
 from django.http import HttpResponse, Http404
-from django.core.urlresolvers import reverse_lazy, reverse
+from django.urls import reverse_lazy, reverse
 from core.views.forms import SelectDate
 from django.views.generic import DetailView, TemplateView
 from django.views.generic.edit import UpdateView, FormMixin, FormView
@@ -78,7 +78,7 @@ class SASForm(forms.Form):
                 file=f,
                 owner=owner,
                 mime_type=f.content_type,
-                size=f._size,
+                size=f.size,
                 is_folder=False,
                 is_moderated=automodere,
             )
@@ -117,7 +117,7 @@ class SASMainView(FormView):
         parent = SithFile.objects.filter(id=settings.SITH_SAS_ROOT_DIR_ID).first()
         files = request.FILES.getlist("images")
         root = User.objects.filter(username="root").first()
-        if request.user.is_authenticated() and request.user.is_in_group(
+        if request.user.is_authenticated and request.user.is_in_group(
             settings.SITH_GROUP_SAS_ADMIN_ID
         ):
             if self.form.is_valid():
@@ -176,7 +176,7 @@ class PictureView(CanViewMixin, DetailView, FormMixin):
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
         self.form = self.get_form()
-        if request.user.is_authenticated() and request.user.was_subscribed:
+        if request.user.is_authenticated and request.user.was_subscribed:
             if self.form.is_valid():
                 for uid in self.form.cleaned_data["users"]:
                     u = User.objects.filter(id=uid).first()
@@ -233,7 +233,7 @@ class AlbumUploadView(CanViewMixin, DetailView, FormMixin):
         self.form = self.get_form()
         parent = SithFile.objects.filter(id=self.object.id).first()
         files = request.FILES.getlist("images")
-        if request.user.is_authenticated() and request.user.is_subscribed:
+        if request.user.is_authenticated and request.user.is_subscribed:
             if self.form.is_valid():
                 self.form.process(
                     parent=parent,
@@ -279,7 +279,7 @@ class AlbumView(CanViewMixin, DetailView, FormMixin):
             FileView.handle_clipboard(request, self.object)
         parent = SithFile.objects.filter(id=self.object.id).first()
         files = request.FILES.getlist("images")
-        if request.user.is_authenticated() and request.user.is_subscribed:
+        if request.user.is_authenticated and request.user.is_subscribed:
             if self.form.is_valid():
                 self.form.process(
                     parent=parent,

sith/settings.py

@@ -101,7 +101,6 @@ MIDDLEWARE = (
     "django.middleware.common.CommonMiddleware",
     "django.middleware.csrf.CsrfViewMiddleware",
     "django.contrib.auth.middleware.AuthenticationMiddleware",
-    "django.contrib.auth.middleware.SessionAuthenticationMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.locale.LocaleMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",

sith/urls.py

@@ -37,11 +37,11 @@ Including another URLconf
     1. Add an import:  from blog import urls as blog_urls
     2. Add a URL to urlpatterns:  url(r'^blog/', include(blog_urls))
 """
-from django.conf.urls import include, url
+from django.urls import include, re_path
 from django.contrib import admin
-from django.conf.urls.static import static
 from django.conf import settings
-from django.views.i18n import javascript_catalog
+from django.conf.urls.static import static
+from django.views.i18n import JavaScriptCatalog
 from ajax_select import urls as ajax_select_urls
 
 js_info_dict = {"packages": ("sith",)}
@@ -51,48 +51,43 @@ handler404 = "core.views.not_found"
 handler500 = "core.views.internal_servor_error"
 
 urlpatterns = [
-    url(r"^", include("core.urls", namespace="core", app_name="core")),
-    url(
-        r"^rootplace/",
-        include("rootplace.urls", namespace="rootplace", app_name="rootplace"),
+    re_path(r"^", include(("core.urls", "core"), namespace="core")),
+    re_path(
+        r"^rootplace/", include(("rootplace.urls", "rootplace"), namespace="rootplace")
     ),
-    url(
+    re_path(
         r"^subscription/",
-        include("subscription.urls", namespace="subscription", app_name="subscription"),
+        include(("subscription.urls", "subscription"), namespace="subscription"),
     ),
-    url(r"^com/", include("com.urls", namespace="com", app_name="com")),
-    url(r"^club/", include("club.urls", namespace="club", app_name="club")),
-    url(r"^counter/", include("counter.urls", namespace="counter", app_name="counter")),
-    url(r"^stock/", include("stock.urls", namespace="stock", app_name="stock")),
-    url(
+    re_path(r"^com/", include(("com.urls", "com"), namespace="com")),
+    re_path(r"^club/", include(("club.urls", "club"), namespace="club")),
+    re_path(r"^counter/", include(("counter.urls", "counter"), namespace="counter")),
+    re_path(r"^stock/", include(("stock.urls", "stock"), namespace="stock")),
+    re_path(
         r"^accounting/",
-        include("accounting.urls", namespace="accounting", app_name="accounting"),
+        include(("accounting.urls", "accounting"), namespace="accounting"),
     ),
-    url(r"^eboutic/", include("eboutic.urls", namespace="eboutic", app_name="eboutic")),
-    url(
+    re_path(r"^eboutic/", include(("eboutic.urls", "eboutic"), namespace="eboutic")),
+    re_path(
         r"^launderette/",
-        include("launderette.urls", namespace="launderette", app_name="launderette"),
+        include(("launderette.urls", "launderette"), namespace="launderette"),
     ),
-    url(r"^sas/", include("sas.urls", namespace="sas", app_name="sas")),
-    url(r"^api/v1/", include("api.urls", namespace="api", app_name="api")),
-    url(
-        r"^election/",
-        include("election.urls", namespace="election", app_name="election"),
+    re_path(r"^sas/", include(("sas.urls", "sas"), namespace="sas")),
+    re_path(r"^api/v1/", include(("api.urls", "api"), namespace="api")),
+    re_path(
+        r"^election/", include(("election.urls", "election"), namespace="election")
     ),
-    url(r"^forum/", include("forum.urls", namespace="forum", app_name="forum")),
-    url(r"^trombi/", include("trombi.urls", namespace="trombi", app_name="trombi")),
-    url(
-        r"^matmatronch/", include("matmat.urls", namespace="matmat", app_name="matmat")
+    re_path(r"^forum/", include(("forum.urls", "forum"), namespace="forum")),
+    re_path(r"^trombi/", include(("trombi.urls", "trombi"), namespace="trombi")),
+    re_path(r"^matmatronch/", include(("matmat.urls", "matmat"), namespace="matmat")),
+    re_path(
+        r"^pedagogy/", include(("pedagogy.urls", "pedagogy"), namespace="pedagogy")
     ),
-    url(
-        r"^pedagogy/",
-        include("pedagogy.urls", namespace="pedagogy", app_name="pedagogy"),
-    ),
-    url(r"^admin/", include(admin.site.urls)),
-    url(r"^ajax_select/", include(ajax_select_urls)),
-    url(r"^i18n/", include("django.conf.urls.i18n")),
-    url(r"^jsi18n/$", javascript_catalog, js_info_dict, name="javascript-catalog"),
-    url(r"^captcha/", include("captcha.urls")),
+    re_path(r"^admin/", admin.site.urls),
+    re_path(r"^ajax_select/", include(ajax_select_urls)),
+    re_path(r"^i18n/", include("django.conf.urls.i18n")),
+    re_path(r"^jsi18n/$", JavaScriptCatalog.as_view(), name="javascript-catalog"),
+    re_path(r"^captcha/", include("captcha.urls")),
 ]
 
 if settings.DEBUG:
@@ -100,4 +95,4 @@ if settings.DEBUG:
     urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)
     import debug_toolbar
 
-    urlpatterns += [url(r"^__debug__/", include(debug_toolbar.urls))]
+    urlpatterns += [re_path(r"^__debug__/", include(debug_toolbar.urls))]

stock/migrations/0001_initial.py

@@ -86,6 +86,7 @@ class Migration(migrations.Migration):
                 (
                     "counter",
                     models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
                         verbose_name="counter",
                         related_name="stock",
                         to="counter.Counter",
@@ -132,7 +133,11 @@ class Migration(migrations.Migration):
                 ),
                 (
                     "stock_owner",
-                    models.ForeignKey(related_name="items", to="stock.Stock"),
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="items",
+                        to="stock.Stock",
+                    ),
                 ),
                 (
                     "type",
@@ -151,7 +156,10 @@ class Migration(migrations.Migration):
             model_name="shoppinglistitem",
             name="stockitem_owner",
             field=models.ForeignKey(
-                null=True, related_name="shopping_item", to="stock.StockItem"
+                on_delete=django.db.models.deletion.CASCADE,
+                null=True,
+                related_name="shopping_item",
+                to="stock.StockItem",
             ),
         ),
         migrations.AddField(
@@ -170,7 +178,10 @@ class Migration(migrations.Migration):
             model_name="shoppinglist",
             name="stock_owner",
             field=models.ForeignKey(
-                null=True, related_name="shopping_lists", to="stock.Stock"
+                on_delete=django.db.models.deletion.CASCADE,
+                null=True,
+                related_name="shopping_lists",
+                to="stock.Stock",
             ),
         ),
     ]

stock/models.py

@@ -25,7 +25,7 @@
 
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.conf import settings
 
 
@@ -39,7 +39,10 @@ class Stock(models.Model):
 
     name = models.CharField(_("name"), max_length=64)
     counter = models.OneToOneField(
-        Counter, verbose_name=_("counter"), related_name="stock"
+        Counter,
+        verbose_name=_("counter"),
+        related_name="stock",
+        on_delete=models.CASCADE,
     )
 
     def __str__(self):
@@ -79,7 +82,9 @@ class StockItem(models.Model):
         blank=True,
         on_delete=models.SET_NULL,
     )
-    stock_owner = models.ForeignKey(Stock, related_name="items")
+    stock_owner = models.ForeignKey(
+        Stock, related_name="items", on_delete=models.CASCADE
+    )
 
     def __str__(self):
         return "%s" % (self.name)
@@ -100,7 +105,9 @@ class ShoppingList(models.Model):
     name = models.CharField(_("name"), max_length=64)
     todo = models.BooleanField(_("todo"))
     comment = models.TextField(_("comment"), null=True, blank=True)
-    stock_owner = models.ForeignKey(Stock, null=True, related_name="shopping_lists")
+    stock_owner = models.ForeignKey(
+        Stock, null=True, related_name="shopping_lists", on_delete=models.CASCADE
+    )
 
     def __str__(self):
         return "%s (%s)" % (self.name, self.date)
@@ -122,7 +129,7 @@ class ShoppingListItem(models.Model):
         related_name="shopping_items_to_buy",
     )
     stockitem_owner = models.ForeignKey(
-        StockItem, related_name="shopping_item", null=True
+        StockItem, related_name="shopping_item", null=True, on_delete=models.CASCADE
     )
     name = models.CharField(_("name"), max_length=64)
     type = models.ForeignKey(