Merge branch 'stock' into 'master'

Stock

See merge request !65

core/templates/core/user_tools.jinja

@@ -34,9 +34,18 @@
     {% endif %}
     {% for b in settings.SITH_COUNTER_BARS %}
     {% if user.is_in_group(b[1]+" admin") %}
-    <li><a href="{{ url('counter:details', counter_id=b[0]) }}">{{ b[1] }}</a> -
+    <li>   
+        <a href="{{ url('counter:details', counter_id=b[0]) }}">{{ b[1] }}</a> -
         <a href="{{ url('counter:admin', counter_id=b[0]) }}">{% trans %}Edit{% endtrans %}</a> -
-        <a href="{{ url('counter:stats', counter_id=b[0]) }}">{% trans %}Stats{% endtrans %}</a></li>
+        <a href="{{ url('counter:stats', counter_id=b[0]) }}">{% trans %}Stats{% endtrans %}</a> -
+        {% set c = Counter.objects.filter(id=b[0]).first() %}
+        {% if c.stock %}
+        <a href="{{ url('stock:items_list', stock_id=c.stock.id)}}">Stock</a> - 
+        <a href="{{ url('stock:shoppinglist_list', stock_id=c.stock.id)}}">{% trans %}Shopping lists{% endtrans %}</a>
+        {% else %}
+        <a href="{{url('stock:new', counter_id=c.id)}}">{% trans %}Create new stock{% endtrans%}</a>
+        {% endif %}
+    </li>
     {% endif %}
     {% endfor %}
 </ul>

counter/templates/counter/counter_list.jinja

@@ -32,6 +32,12 @@
     <a href="{{ url('counter:admin', counter_id=c.id) }}">{% trans %}Edit{% endtrans %}</a> -
     <a href="{{ url('counter:stats', counter_id=c.id) }}">{% trans %}Stats{% endtrans %}</a> -
     {% endif %}
+    {% if c.stock %}
+    <a href="{{ url('stock:items_list', stock_id=c.stock.id)}}">Stock</a> -
+    <a href="{{ url('stock:shoppinglist_list', stock_id=c.stock.id)}}">{% trans %}Shopping lists{% endtrans %}</a> -
+    {% else %}
+    <a href="{{url('stock:new', counter_id=c.id)}}">{% trans %}Create new stock{% endtrans%}</a> -
+    {% endif %}
     {% if user.is_owner(c) %}
     <a href="{{ url('counter:prop_admin', counter_id=c.id) }}">{% trans %}Props{% endtrans %}</a>
     {% endif %}

counter/views.py

@@ -118,25 +118,37 @@ class RefillForm(forms.ModelForm):
 
 class CounterTabsMixin(TabedViewMixin):
     def get_tabs_title(self):
-        return self.object
+        if hasattr(self.object, 'stock_owner') :
+            return self.object.stock_owner.counter
+        else:
+            return self.object
     def get_list_of_tabs(self):
         tab_list = []
         tab_list.append({
-            'url': reverse_lazy('counter:details', kwargs={'counter_id': self.object.id}),
+            'url': reverse_lazy('counter:details',
+                kwargs={'counter_id': self.object.stock_owner.counter.id if hasattr(self.object, 'stock_owner') else self.object.id }),
             'slug': 'counter',
             'name': _("Counter"),
             })
-        if self.object.type == "BAR":
+        if self.object.stock_owner.counter.type if hasattr(self.object, 'stock_owner') else self.object.type == "BAR":
             tab_list.append({
-                'url': reverse_lazy('counter:cash_summary', kwargs={'counter_id': self.object.id}),
+                'url': reverse_lazy('counter:cash_summary',
+                    kwargs={'counter_id': self.object.stock_owner.counter.id if hasattr(self.object, 'stock_owner') else self.object.id}),
                 'slug': 'cash_summary',
                 'name': _("Cash summary"),
                 })
             tab_list.append({
-                'url': reverse_lazy('counter:last_ops', kwargs={'counter_id': self.object.id}),
+                'url': reverse_lazy('counter:last_ops',
+                    kwargs={'counter_id': self.object.stock_owner.counter.id if hasattr(self.object, 'stock_owner') else self.object.id}),
                 'slug': 'last_ops',
                 'name': _("Last operations"),
                 })
+            tab_list.append({
+                'url': reverse_lazy('stock:take_items',
+                    kwargs={'stock_id': self.object.stock.id if hasattr(self.object, 'stock') else self.object.stock_owner.id}),
+                'slug': 'take_items_from_stock',
+                'name': _("Take items from stock"),
+                })
         return tab_list
 
 class CounterMain(CounterTabsMixin, CanViewMixin, DetailView, ProcessFormView, FormMixin):
@@ -507,6 +519,11 @@ class CounterLogout(RedirectView):
 class CounterAdminTabsMixin(TabedViewMixin):
     tabs_title = _("Counter administration")
     list_of_tabs = [
+            {
+                'url': reverse_lazy('stock:list'),
+                'slug': 'stocks',
+                'name': _("Stocks"),
+                },
             {
                 'url': reverse_lazy('counter:admin_list'),
                 'slug': 'counters',

sith/settings.py

@@ -85,6 +85,7 @@ INSTALLED_APPS = (
     'com',
     'election',
     'forum',
+    'stock',
 )
 
 MIDDLEWARE_CLASSES = (

sith/urls.py

@@ -58,6 +58,7 @@ urlpatterns = [
     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(r'^accounting/', include('accounting.urls', namespace="accounting", app_name="accounting")),
     url(r'^eboutic/', include('eboutic.urls', namespace="eboutic", app_name="eboutic")),
     url(r'^launderette/', include('launderette.urls', namespace="launderette", app_name="launderette")),

stock/__init__.py

@@ -0,0 +1,25 @@
+# -*- coding:utf-8 -*
+#
+# Copyright 2016,2017
+# - Guillaume "Lo-J" Renaud <renaudg779@gmail.com>
+# - Skia <skia@libskia.so>
+#
+# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
+# http://ae.utbm.fr.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License a published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
+# Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+

stock/admin.py

@@ -0,0 +1,34 @@
+# -*- coding:utf-8 -*
+#
+# Copyright 2016,2017
+# - Guillaume "Lo-J" Renaud <renaudg779@gmail.com>
+# - Skia <skia@libskia.so>
+#
+# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
+# http://ae.utbm.fr.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License a published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
+# Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+
+from django.contrib import admin
+
+from stock.models import Stock, StockItem, ShoppingList, ShoppingListItem
+
+# Register your models here.
+admin.site.register(Stock)
+admin.site.register(StockItem)
+admin.site.register(ShoppingList)
+admin.site.register(ShoppingListItem)

stock/migrations/0001_initial.py

@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('counter', '0011_auto_20161004_2039'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ShoppingList',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', primary_key=True, serialize=False, auto_created=True)),
+                ('date', models.DateTimeField(verbose_name='date')),
+                ('name', models.CharField(max_length=64, verbose_name='name')),
+                ('todo', models.BooleanField(verbose_name='todo')),
+                ('comment', models.TextField(verbose_name='comment', blank=True, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='ShoppingListItem',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', primary_key=True, serialize=False, auto_created=True)),
+                ('name', models.CharField(max_length=64, verbose_name='name')),
+                ('tobuy_quantity', models.IntegerField(verbose_name='quantity to buy', help_text='quantity to buy during the next shopping session', default=6)),
+                ('bought_quantity', models.IntegerField(verbose_name='quantity bought', help_text='quantity bought during the last shopping session', default=0)),
+                ('shopping_lists', models.ManyToManyField(verbose_name='shopping lists', related_name='shopping_items_to_buy', to='stock.ShoppingList')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Stock',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', primary_key=True, serialize=False, auto_created=True)),
+                ('name', models.CharField(max_length=64, verbose_name='name')),
+                ('counter', models.OneToOneField(verbose_name='counter', related_name='stock', to='counter.Counter')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='StockItem',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', primary_key=True, serialize=False, auto_created=True)),
+                ('name', models.CharField(max_length=64, verbose_name='name')),
+                ('unit_quantity', models.IntegerField(verbose_name='unit quantity', help_text='number of element in one box', default=0)),
+                ('effective_quantity', models.IntegerField(verbose_name='effective quantity', help_text='number of box', default=0)),
+                ('minimal_quantity', models.IntegerField(verbose_name='minimal quantity', help_text='if the effective quantity is less than the minimal, item is added to the shopping list', default=1)),
+                ('stock_owner', models.ForeignKey(related_name='items', to='stock.Stock')),
+                ('type', models.ForeignKey(blank=True, null=True, verbose_name='type', related_name='stock_items', on_delete=django.db.models.deletion.SET_NULL, to='counter.ProductType')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='shoppinglistitem',
+            name='stockitem_owner',
+            field=models.ForeignKey(null=True, related_name='shopping_item', to='stock.StockItem'),
+        ),
+        migrations.AddField(
+            model_name='shoppinglistitem',
+            name='type',
+            field=models.ForeignKey(blank=True, null=True, verbose_name='type', related_name='shoppinglist_items', on_delete=django.db.models.deletion.SET_NULL, to='counter.ProductType'),
+        ),
+        migrations.AddField(
+            model_name='shoppinglist',
+            name='stock_owner',
+            field=models.ForeignKey(null=True, related_name='shopping_lists', to='stock.Stock'),
+        ),
+    ]

stock/models.py

@@ -0,0 +1,111 @@
+# -*- coding:utf-8 -*
+#
+# Copyright 2016,2017
+# - Guillaume "Lo-J" Renaud <renaudg779@gmail.com>
+# - Skia <skia@libskia.so>
+#
+# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
+# http://ae.utbm.fr.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License a published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
+# Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+from django.core.urlresolvers import reverse
+from django.conf import settings
+
+
+from counter.models import Counter, ProductType
+
+class Stock(models.Model):
+    """
+    The Stock class, this one is used to know how many products are left for a specific counter
+    """
+    name = models.CharField(_('name'), max_length=64)
+    counter = models.OneToOneField(Counter, verbose_name=_('counter'), related_name='stock')
+
+    def __str__(self):
+        return "%s (%s)" % (self.name, self.counter)
+
+    def get_absolute_url(self):
+        return reverse('stock:list')
+
+    def can_be_viewed_by(self, user):
+        return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
+
+class StockItem(models.Model):
+    """
+    The StockItem class, element of the stock
+    """
+    name = models.CharField(_('name'), max_length=64)
+    unit_quantity = models.IntegerField(_('unit quantity'), default=0, help_text=_('number of element in one box'))
+    effective_quantity = models.IntegerField(_('effective quantity'), default=0, help_text=_('number of box'))
+    minimal_quantity = models.IntegerField(_('minimal quantity'), default=1,
+        help_text=_('if the effective quantity is less than the minimal, item is added to the shopping list'))
+    type = models.ForeignKey(ProductType, related_name="stock_items", verbose_name=_("type"), null=True, blank=True,
+        on_delete=models.SET_NULL)
+    stock_owner = models.ForeignKey(Stock, related_name="items")
+
+    def __str__(self):
+        return "%s" % (self.name)
+
+    def get_absolute_url(self):
+        return reverse('stock:items_list', kwargs={'stock_id':self.stock_owner.id})
+
+    def can_be_viewed_by(self, user):
+        return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
+
+class ShoppingList(models.Model):
+    """
+    The ShoppingList class, used to make an history of the shopping lists
+    """
+    date = models.DateTimeField(_('date'))
+    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")
+
+    def __str__(self):
+        return "%s (%s)" % (self.name, self.date)
+
+    def get_absolute_url(self):
+        return reverse('stock:shoppinglist_list')
+
+    def can_be_viewed_by(self, user):
+        return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
+
+
+class ShoppingListItem(models.Model):
+    """
+    """
+    shopping_lists = models.ManyToManyField(ShoppingList, verbose_name=_("shopping lists"), related_name="shopping_items_to_buy")
+    stockitem_owner = models.ForeignKey(StockItem, related_name="shopping_item", null=True)
+    name = models.CharField(_('name'), max_length=64)
+    type = models.ForeignKey(ProductType, related_name="shoppinglist_items", verbose_name=_("type"), null=True, blank=True,
+        on_delete=models.SET_NULL)
+    tobuy_quantity = models.IntegerField(_('quantity to buy'), default=6, help_text=_("quantity to buy during the next shopping session"))
+    bought_quantity = models.IntegerField(_('quantity bought'), default=0, help_text=_("quantity bought during the last shopping session"))
+
+    def __str__(self):
+        return "%s - %s" % (self.name, self.shopping_lists.first())
+
+    def can_be_viewed_by(self, user):
+        return user.is_in_group(settings.SITH_GROUP_COUNTER_ADMIN_ID)
+
+    def get_absolute_url(self):
+        return reverse('stock:shoppinglist_list')
+

stock/templates/stock/shopping_list_items.jinja

@@ -0,0 +1,51 @@
+{% extends "core/base.jinja" %}
+
+{% block title %}
+{% trans %}{{ shoppinglist }}'s items{% endtrans %}
+{% endblock %}
+
+{% block content %}
+{% if current_tab == "stocks" %}
+	<a href="{{ url('stock:shoppinglist_list', stock_id=shoppinglist.stock_owner.id)}}">{% trans %}Back{% endtrans %}</a>
+{% endif %}
+
+<h3>{{ shoppinglist.name }}</h3>
+{% for t in ProductType.objects.order_by('name').all() %}
+	{% if shoppinglist.shopping_items_to_buy.filter(type=t) %}
+	<h4>{{ t }}</h4>
+	<br>
+	<table>
+		<thead>
+		    <tr>
+		        <td>{% trans %}Name{% endtrans %}</td>
+		        <td>{% trans %}Quantity asked{% endtrans %}</td>
+		        <td>{% trans %}Quantity bought{% endtrans %}</td>
+		    </tr>
+		</thead>
+		<tbody>
+    	{% for i in shoppinglist.shopping_items_to_buy.filter(type=t).order_by('name').all() %}
+			<tr>
+				<td>{{ i.name }}</td>
+				<td>{{ i.tobuy_quantity }}</td>
+				<td>{{ i.bought_quantity }}</td>
+			</tr>
+		{% endfor %}
+		</tbody>
+	</table>
+	{% endif %}
+{% endfor %}
+<h4>{% trans %}Other{% endtrans %}</h4>
+<br>
+<table>
+	<thead>
+	    <tr>
+	        <td>{% trans %}Comments{% endtrans %}</td>
+	    </tr>
+	</thead>
+	<tbody>
+		<tr>
+			<td>{{ shoppinglist.comment }}</td>
+		</tr>
+	</tbody>
+</table>
+{% endblock %}

stock/templates/stock/shopping_list_quantity.jinja

@@ -0,0 +1,16 @@
+{% extends "core/base.jinja" %}
+
+{% block title %}
+{% trans s = stock %}{{ s }}'s quantity to buy{% endtrans %}
+{% endblock %}
+
+{% block content %}
+<h3>{% trans s = stock %}{{ s }}'s quantity to buy{% endtrans %}</h3>
+    <div>
+    	<form method="post" action="" class="inline" style="display:inline">
+        	{% csrf_token %}
+        	{{ form.as_p() }}
+            <p><input type="submit" value="{% trans %}Create shopping list{% endtrans %}" /></p>
+        </form>
+    </div>
+{% endblock %}

stock/templates/stock/stock_item_list.jinja

@@ -0,0 +1,32 @@
+{% extends "core/base.jinja" %}
+{% from 'core/macros.jinja' import user_profile_link %}
+
+{% block title %}
+{{ stock }}
+{% endblock %}
+
+{% block content %}
+{% if current_tab == "stocks" %}
+	<p><a href="{{ url('stock:new_item', stock_id=stock.id)}}">{% trans %}New item{% endtrans %}</a></p>
+	<h5><a href="{{ url('stock:shoppinglist_list', stock_id=stock.id)}}">{% trans %}Shopping lists{% endtrans %}</a></h5>
+{% endif %}
+{% if stock %}
+<h3>{{ stock }}</h3>
+{% for t in ProductType.objects.order_by('name') %}
+	<h4>{{ t }}</h4>
+	<ul>
+    {% for i in stock.items.filter(type=t).order_by('name') %}
+    	<li><a href="{{ url('stock:edit_item', item_id=i.id)}}">{{ i }} ({{ i.effective_quantity }} {% trans %}left{% endtrans %})</a></li>
+    {% endfor %}
+	</ul>
+{% endfor %}
+<h4>{% trans %}Others{% endtrans %}</h4>
+	<ul>
+    {% for i in stock.items.filter(type=None).order_by('name') %}
+    	<li><a href="{{ url('stock:edit_item', item_id=i.id)}}">{{ i }} ({{ i.effective_quantity }} {% trans %}left{% endtrans %})</a></li>
+    {% endfor %}
+	</ul>
+{% else %}
+{% trans %}There is no items in this stock.{% endtrans %}
+{% endif %}
+{% endblock %}

stock/templates/stock/stock_list.jinja

@@ -0,0 +1,24 @@
+{% extends "core/base.jinja" %}
+
+{% block title %}
+{% trans %}Stock list{% endtrans %}
+{% endblock %}
+
+{% block content %}
+{% if stock_list %}
+<h3>{% trans %}Stock list{% endtrans %}</h3>
+<ul>
+    {% for s in stock_list.order_by('name')  %}
+    <li>
+    	{% if user.can_edit(s) %}
+    	<a href="{{ url('stock:items_list', stock_id=s.id) }}">{{ s }}</a>
+    	- <a href="{{ url('stock:edit', stock_id=s.id) }}">Edit</a>
+    	- <a href="{{ url('stock:shoppinglist_list', stock_id=s.id)}}">{% trans %}Shopping lists{% endtrans %}</a>
+    	{% endif %}
+    </li>
+    {% endfor %}
+</ul>
+{% else %}
+{% trans %}There is no stocks in this website.{% endtrans %}
+{% endif %}
+{% endblock %}

stock/templates/stock/stock_shopping_list.jinja

@@ -0,0 +1,75 @@
+{% extends "core/base.jinja" %}
+
+{% block title %}
+Shopping list for {{ stock }}
+{% endblock %}
+
+{% block content %}
+{% if current_tab == "stocks" %}
+	<a href="{{ url('stock:shoppinglist_create', stock_id=stock.id)}}">{% trans %}Create shopping list{% endtrans %}</a>
+{% endif %}
+<h3>{% trans s=stock %}Shopping lists history for {{ s }}{% endtrans %}</h3>
+
+	<p>
+		{% trans %}Information :{% endtrans %}
+		<br>
+		{% trans %}Use the "update stock" action when you get back from shopping to add the effective quantity bought for each shopping list item.{% endtrans %}
+		<br> 
+		{% trans %}For example, 3 Cheeseburger (boxes) are aksing in the list, but there were only 2 so, 2 have to be added in the stock quantity.{% endtrans %}
+	</p>
+
+	<h4>{% trans %}To do{% endtrans %}</h4>
+	<table>
+		<thead>
+		    <tr>
+		        <td>{% trans %}Date{% endtrans %}</td>
+		        <td>{% trans %}Name{% endtrans %}</td>
+		        <td>{% trans %}Number of items{% endtrans %}</td>
+		    </tr>
+		</thead>
+		<tbody>
+		{% for s in stock.shopping_lists.filter(todo=True).filter(stock_owner=stock).order_by('-date').all() %}
+			<tr>
+				<td>{{ s.date|localtime|date("Y-m-d H:i") }}</td>
+				<td><a href="{{ url('stock:shoppinglist_items', stock_id=stock.id, shoppinglist_id=s.id)}}">{{ s.name }}</a></td>
+				<td>{{ s.shopping_items_to_buy.count() }}</td>
+				<td>
+					<a href="{{ url('stock:update_after_shopping', stock_id=stock.id, shoppinglist_id=s.id)}}">{% trans %}Update stock{% endtrans %}</a>
+				</td>
+				<td>
+					<a href="{{ url('stock:shoppinglist_set_done', stock_id=stock.id, shoppinglist_id=s.id)}}">{% trans %}Mark as done{% endtrans %}</a>
+				</td>
+				<td>
+					<a href="{{ url('stock:shoppinglist_delete', stock_id=stock.id, shoppinglist_id=s.id)}}">{% trans %}Delete{% endtrans %}</a>
+				</td>
+			</tr>
+		{% endfor %}
+		</tbody>
+	</table>
+
+	<h4>{% trans %}Done{% endtrans %}</h4>
+	<table>
+		<thead>
+		    <tr>
+		        <td>{% trans %}Date{% endtrans %}</td>
+		        <td>{% trans %}Name{% endtrans %}</td>
+		        <td>{% trans %}Number of items{% endtrans %}</td>
+		    </tr>
+		</thead>
+		<tbody>
+		{% for s in stock.shopping_lists.filter(todo=False).filter(stock_owner=stock).order_by('-date').all() %}
+			<tr>
+				<td>{{ s.date|localtime|date("Y-m-d H:i") }}</td>
+				<td><a href="{{ url('stock:shoppinglist_items', stock_id=stock.id, shoppinglist_id=s.id)}}">{{ s.name }}</a></td>
+				<td>{{ s.shopping_items_to_buy.count() }}</td>
+				<td>
+					<a href="{{ url('stock:shoppinglist_set_todo', stock_id=stock.id, shoppinglist_id=s.id)}}">{% trans %}Mark as to do{% endtrans %}</a>
+				</td>
+				<td>
+					<a href="{{ url('stock:shoppinglist_delete', stock_id=stock.id, shoppinglist_id=s.id)}}">{% trans %}Delete{% endtrans %}</a>
+				</td>
+			</tr>
+		{% endfor %}
+		</tbody>
+	</table>
+{% endblock %}

stock/templates/stock/stock_take_items.jinja

@@ -0,0 +1,17 @@
+{% extends "core/base.jinja" %}
+{% from 'core/macros.jinja' import user_profile_link %}
+
+{% block title %}
+{% trans s = stock %}Take items from {{ s }}{% endtrans %}
+{% endblock %}
+
+{% block content %}
+<h3>{% trans s = stock %}Take items from {{ s }}{% endtrans %}</h3>
+    <div>
+    	<form method="post" action="" class="inline" style="display:inline">
+        	{% csrf_token %}
+        	{{ form.as_p() }}
+            <p><input type="submit" value="{% trans %}Take items{% endtrans %}" /></p>
+        </form>
+    </div>
+{% endblock %}

stock/templates/stock/update_after_shopping.jinja

@@ -0,0 +1,16 @@
+{% extends "core/base.jinja" %}
+
+{% block title %}
+{% trans s = shoppinglist %}Update {{ s }}'s quantity after shopping{% endtrans %}
+{% endblock %}
+
+{% block content %}
+<h3>{% trans s = shoppinglist %}Update {{ s }}'s quantity after shopping{% endtrans %}</h3>
+    <div>
+    	<form method="post" action="" class="inline" style="display:inline">
+        	{% csrf_token %}
+        	{{ form.as_p() }}
+            <p><input type="submit" value="{% trans %}Update stock quantities{% endtrans %}" /></p>
+        </form>
+    </div>
+{% endblock %}

stock/tests.py

@@ -0,0 +1,28 @@
+# -*- coding:utf-8 -*
+#
+# Copyright 2016,2017
+# - Guillaume "Lo-J" Renaud <renaudg779@gmail.com>
+# - Skia <skia@libskia.so>
+#
+# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
+# http://ae.utbm.fr.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License a published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
+# Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+
+from django.test import TestCase
+
+# Create your tests here.

stock/urls.py

@@ -0,0 +1,55 @@
+# -*- coding:utf-8 -*
+#
+# Copyright 2016,2017
+# - Guillaume "Lo-J" Renaud <renaudg779@gmail.com>
+# - Skia <skia@libskia.so>
+#
+# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
+# http://ae.utbm.fr.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License a published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
+# Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+
+from django.conf.urls import include, url
+
+from stock.views import *
+
+urlpatterns = [
+        #Stock urls
+        url(r'^new/counter/(?P<counter_id>[0-9]+)$', StockCreateView.as_view(), name='new'),
+        url(r'^edit/(?P<stock_id>[0-9]+)$', StockEditView.as_view(), name='edit'),
+        url(r'^list$', StockListView.as_view(), name='list'),
+
+        # StockItem urls
+        url(r'^(?P<stock_id>[0-9]+)$', StockItemList.as_view(), name='items_list'),
+        url(r'^(?P<stock_id>[0-9]+)/stock_item/new_item$', StockItemCreateView.as_view(), name='new_item'),
+        url(r'^stock_item/(?P<item_id>[0-9]+)/edit$', StockItemEditView.as_view(), name='edit_item'),
+        url(r'^(?P<stock_id>[0-9]+)/stock_item/take_items$', StockTakeItemsBaseFormView.as_view(), name='take_items'),
+
+        # ShoppingList urls
+        url(r'^(?P<stock_id>[0-9]+)/shopping_list/list$', StockShoppingListView.as_view(), name='shoppinglist_list'),
+        url(r'^(?P<stock_id>[0-9]+)/shopping_list/create$', StockItemQuantityBaseFormView.as_view(), name='shoppinglist_create'),
+        url(r'^(?P<stock_id>[0-9]+)/shopping_list/(?P<shoppinglist_id>[0-9]+)/items$', StockShoppingListItemListView.as_view(),
+            name='shoppinglist_items'),
+        url(r'^(?P<stock_id>[0-9]+)/shopping_list/(?P<shoppinglist_id>[0-9]+)/delete$', StockShoppingListDeleteView.as_view(),
+            name='shoppinglist_delete'),
+        url(r'^(?P<stock_id>[0-9]+)/shopping_list/(?P<shoppinglist_id>[0-9]+)/set_done$', StockShopppingListSetDone.as_view(),
+            name='shoppinglist_set_done'),
+        url(r'^(?P<stock_id>[0-9]+)/shopping_list/(?P<shoppinglist_id>[0-9]+)/set_todo$', StockShopppingListSetTodo.as_view(),
+            name='shoppinglist_set_todo'),
+        url(r'^(?P<stock_id>[0-9]+)/shopping_list/(?P<shoppinglist_id>[0-9]+)/update_stock$', StockUpdateAfterShopppingBaseFormView.as_view(),
+            name='update_after_shopping'),
+        ]

stock/views.py

@@ -0,0 +1,442 @@
+# -*- coding:utf-8 -*
+#
+# Copyright 2016,2017
+# - Guillaume "Lo-J" Renaud <renaudg779@gmail.com>
+# - Skia <skia@libskia.so>
+#
+# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
+# http://ae.utbm.fr.
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License a published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
+# Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+#
+
+from collections import OrderedDict
+from datetime import datetime, timedelta
+
+from django.utils import timezone
+from django.shortcuts import render, get_object_or_404
+from django.views.generic import ListView, DetailView, RedirectView, TemplateView
+from django.views.generic.edit import UpdateView, CreateView, DeleteView, ProcessFormView, FormMixin, BaseFormView
+from django.utils.translation import ugettext_lazy as _
+from django import forms
+from django.http import HttpResponseRedirect, HttpResponse
+from django.forms.models import modelform_factory
+from django.core.urlresolvers import reverse_lazy, reverse
+from django.db import transaction, DataError
+
+from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, TabedViewMixin
+from counter.views import CounterAdminTabsMixin, CounterTabsMixin
+from counter.models import Counter, ProductType
+from stock.models import Stock, StockItem, ShoppingList, ShoppingListItem
+
+
+class StockItemList(CounterAdminTabsMixin, CanCreateMixin, ListView):
+    """
+    The stockitems list view for the counter owner
+    """
+    model = Stock
+    template_name = 'stock/stock_item_list.jinja'
+    pk_url_kwarg = "stock_id"
+    current_tab = "stocks"
+
+    def get_context_data(self):
+        ret = super(StockItemList, self).get_context_data()
+        if 'stock_id' in self.kwargs.keys():
+            ret['stock'] = Stock.objects.filter(id=self.kwargs['stock_id']).first();
+        return ret
+
+class StockListView(CounterAdminTabsMixin, CanViewMixin, ListView):
+    """
+    A list view for the admins
+    """
+    model = Stock
+    template_name = 'stock/stock_list.jinja'
+    current_tab = "stocks"
+
+
+class StockEditForm(forms.ModelForm):
+    """
+    A form to change stock's characteristics
+    """
+    class Meta:
+        model = Stock
+        fields = ['name', 'counter']
+
+    def __init__(self, *args, **kwargs):
+        super(StockEditForm, self).__init__(*args, **kwargs)
+
+    def save(self, *args, **kwargs):
+        return super(StockEditForm, self).save(*args, **kwargs)
+
+
+class StockEditView(CounterAdminTabsMixin, CanEditPropMixin, UpdateView):
+    """
+    An edit view for the stock
+    """
+    model = Stock
+    form_class = modelform_factory(Stock, fields=['name', 'counter'])
+    pk_url_kwarg = "stock_id"
+    template_name = 'core/edit.jinja'
+    current_tab = "stocks"
+
+
+class StockItemEditView(CounterAdminTabsMixin, CanEditPropMixin, UpdateView):
+    """
+    An edit view for a stock item
+    """
+    model = StockItem
+    form_class = modelform_factory(StockItem, fields=['name', 'unit_quantity', 'effective_quantity', 'minimal_quantity', 'type', 'stock_owner'])
+    pk_url_kwarg = "item_id"
+    template_name = 'core/edit.jinja'
+    current_tab = "stocks"
+
+
+class StockCreateView(CounterAdminTabsMixin, CanCreateMixin, CreateView):
+    """
+    A create view for a new Stock
+    """
+    model = Stock
+    form_class = modelform_factory(Stock, fields=['name', 'counter'])
+    template_name = 'core/create.jinja'
+    pk_url_kwarg = "counter_id"
+    current_tab = "stocks"
+    success_url = reverse_lazy('stock:list')
+
+    def get_initial(self):
+        ret = super(StockCreateView, self).get_initial()
+        if 'counter_id' in self.kwargs.keys():
+            ret['counter'] = self.kwargs['counter_id']
+        return ret
+
+class StockItemCreateView(CounterAdminTabsMixin, CanCreateMixin, CreateView):
+    """
+    A create view for a new StockItem
+    """
+    model = StockItem
+    form_class = modelform_factory(StockItem, fields=['name', 'unit_quantity', 'effective_quantity', 'minimal_quantity', 'type', 'stock_owner'])
+    template_name = 'core/create.jinja'
+    pk_url_kwarg = "stock_id"
+    current_tab = "stocks"
+
+    def get_initial(self):
+        ret = super(StockItemCreateView, self).get_initial()
+        if 'stock_id' in self.kwargs.keys():
+            ret['stock_owner'] = self.kwargs['stock_id']
+        return ret
+
+    def get_success_url(self):
+        return reverse_lazy('stock:items_list', kwargs={'stock_id':self.object.stock_owner.id})
+
+
+class StockShoppingListView(CounterAdminTabsMixin, CanViewMixin, ListView):
+    """
+    A list view for the people to know the item to buy
+    """
+    model = Stock
+    template_name = "stock/stock_shopping_list.jinja"
+    pk_url_kwarg = "stock_id"
+    current_tab = "stocks"
+
+    def get_context_data(self):
+        ret = super(StockShoppingListView, self).get_context_data()
+        if 'stock_id' in self.kwargs.keys():
+            ret['stock'] = Stock.objects.filter(id=self.kwargs['stock_id']).first();
+        return ret
+
+
+class StockItemQuantityForm(forms.BaseForm):
+    def clean(self):
+        with transaction.atomic():
+            self.stock = Stock.objects.filter(id=self.stock_id).first()
+            shopping_list = ShoppingList(name="Courses "+self.stock.counter.name, date=timezone.now(), todo=True)
+            shopping_list.save()
+            shopping_list.stock_owner = self.stock
+            shopping_list.save()
+            for k,t in self.cleaned_data.items():
+                if k == 'name':
+                    shopping_list.name = t
+                    shopping_list.save()
+                elif k == "comment":
+                    shopping_list.comment = t
+                    shopping_list.save()
+                else:
+                    if t > 0 :
+                        item_id = int(k[5:])
+                        item = StockItem.objects.filter(id=item_id).first()
+                        shoppinglist_item = ShoppingListItem(stockitem_owner=item, name=item.name, type=item.type, tobuy_quantity=t)
+                        shoppinglist_item.save()
+                        shoppinglist_item.shopping_lists.add(shopping_list)
+                        shoppinglist_item.save()
+
+        return self.cleaned_data
+
+class StockItemQuantityBaseFormView(CounterAdminTabsMixin, CanEditMixin, DetailView, BaseFormView):
+    """
+    docstring for StockItemOutList
+    """
+    model = StockItem
+    template_name = "stock/shopping_list_quantity.jinja"
+    pk_url_kwarg = "stock_id"
+    current_tab = "stocks"
+
+    def get_form_class(self):
+        fields = OrderedDict()
+        kwargs = {}
+        fields['name'] = forms.CharField(max_length=30, required=True, label=_('Shopping list name'))
+        for t in ProductType.objects.order_by('name').all():
+            for i in self.stock.items.filter(type=t).order_by('name').all():
+                if i.effective_quantity <= i.minimal_quantity:
+                    field_name = "item-%s" % (str(i.id))
+                    fields[field_name] = forms.IntegerField(required=True, label=str(i), initial=0,
+                                            help_text=_(str(i.effective_quantity)+" left"))
+        fields['comment'] = forms.CharField(widget=forms.Textarea(attrs={"placeholder":_("Add here, items to buy that are not reference as a stock item (example : sponge, knife, mugs ...)")}),
+                        required=False, label=_("Comments"))
+        kwargs['stock_id'] = self.stock.id
+        kwargs['base_fields'] = fields
+        return type('StockItemQuantityForm', (StockItemQuantityForm,), kwargs)
+
+    def get(self, request, *args, **kwargs):
+        """
+        Simple get view
+        """
+        self.stock = Stock.objects.filter(id=self.kwargs['stock_id']).first()
+        return super(StockItemQuantityBaseFormView, self).get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        """
+        Handle the many possibilities of the post request
+        """
+        self.object = self.get_object()
+        self.stock = Stock.objects.filter(id=self.kwargs['stock_id']).first()
+        return super(StockItemQuantityBaseFormView, self).post(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        return super(StockItemQuantityBaseFormView, self).form_valid(form)
+
+    def get_context_data(self, **kwargs):
+        kwargs = super(StockItemQuantityBaseFormView, self).get_context_data(**kwargs)
+        if 'form' not in kwargs.keys():
+            kwargs['form'] = self.get_form()
+        kwargs['stock'] = self.stock
+        return kwargs
+
+    def get_success_url(self):
+        return reverse_lazy('stock:shoppinglist_list', args=self.args, kwargs=self.kwargs)
+
+
+class StockShoppingListItemListView(CounterAdminTabsMixin, CanViewMixin, ListView):
+    """docstring for StockShoppingListItemListView"""
+    model = ShoppingList
+    template_name = "stock/shopping_list_items.jinja"
+    pk_url_kwarg = "shoppinglist_id"
+    current_tab = "stocks"
+
+    def get_context_data(self):
+        ret = super(StockShoppingListItemListView, self).get_context_data()
+        if 'shoppinglist_id' in self.kwargs.keys():
+            ret['shoppinglist'] = ShoppingList.objects.filter(id=self.kwargs['shoppinglist_id']).first();
+        return ret
+
+class StockShoppingListDeleteView(CounterAdminTabsMixin, CanEditMixin, DeleteView):
+    """
+    Delete a ShoppingList (for the resonsible account)
+    """
+    model = ShoppingList
+    pk_url_kwarg = "shoppinglist_id"
+    template_name = 'core/delete_confirm.jinja'
+    current_tab = "stocks"
+
+    def get_success_url(self):
+        return reverse_lazy('stock:shoppinglist_list', kwargs={'stock_id':self.object.stock_owner.id})
+
+
+class StockShopppingListSetDone(CanEditMixin, DetailView):
+    """
+    Set a ShoppingList as done
+    """
+    model = ShoppingList
+    pk_url_kwarg = "shoppinglist_id"
+
+    def get(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        self.object.todo = False
+        self.object.save()
+        return HttpResponseRedirect(reverse('stock:shoppinglist_list', args=self.args, kwargs={'stock_id':self.object.stock_owner.id}))
+
+    def post(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        return HttpResponseRedirect(reverse('stock:shoppinglist_list', args=self.args, kwargs={'stock_id':self.object.stock_owner.id}))
+
+
+class StockShopppingListSetTodo(CanEditMixin, DetailView):
+    """
+    Set a ShoppingList as done
+    """
+    model = ShoppingList
+    pk_url_kwarg = "shoppinglist_id"
+
+    def get(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        self.object.todo = True
+        self.object.save()
+        return HttpResponseRedirect(reverse('stock:shoppinglist_list', args=self.args, kwargs={'stock_id':self.object.stock_owner.id}))
+
+    def post(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        return HttpResponseRedirect(reverse('stock:shoppinglist_list', args=self.args, kwargs={'stock_id':self.object.stock_owner.id}))
+
+
+class StockUpdateAfterShopppingForm(forms.BaseForm):
+    def clean(self):
+        with transaction.atomic():
+            self.shoppinglist = ShoppingList.objects.filter(id=self.shoppinglist_id).first()
+            for k,t in self.cleaned_data.items():
+                shoppinglist_item_id = int(k[5:])
+                if int(t) > 0 :
+                    shoppinglist_item = ShoppingListItem.objects.filter(id=shoppinglist_item_id).first()
+                    shoppinglist_item.bought_quantity = int(t)
+                    shoppinglist_item.save()
+                    shoppinglist_item.stockitem_owner.effective_quantity += int(t)
+                    shoppinglist_item.stockitem_owner.save()
+            self.shoppinglist.todo = False
+            self.shoppinglist.save()
+        return self.cleaned_data
+
+class StockUpdateAfterShopppingBaseFormView(CounterAdminTabsMixin, CanEditMixin, DetailView, BaseFormView):
+    """
+    docstring for StockUpdateAfterShopppingBaseFormView
+    """
+    model = ShoppingList
+    template_name = "stock/update_after_shopping.jinja"
+    pk_url_kwarg = "shoppinglist_id"
+    current_tab = "stocks"
+
+    def get_form_class(self):
+        fields = OrderedDict()
+        kwargs = {}
+        for t in ProductType.objects.order_by('name').all():
+            for i in self.shoppinglist.shopping_items_to_buy.filter(type=t).order_by('name').all():
+                field_name = "item-%s" % (str(i.id))
+                fields[field_name] = forms.CharField(max_length=30, required=True, label=str(i),
+                                help_text=_(str(i.tobuy_quantity) + " asked"))
+        kwargs['shoppinglist_id'] = self.shoppinglist.id
+        kwargs['base_fields'] = fields
+        return type('StockUpdateAfterShopppingForm', (StockUpdateAfterShopppingForm,), kwargs)
+
+    def get(self, request, *args, **kwargs):
+        self.shoppinglist = ShoppingList.objects.filter(id=self.kwargs['shoppinglist_id']).first()
+        return super(StockUpdateAfterShopppingBaseFormView, self).get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        """
+        Handle the many possibilities of the post request
+        """
+        self.object = self.get_object()
+        self.shoppinglist = ShoppingList.objects.filter(id=self.kwargs['shoppinglist_id']).first()
+        return super(StockUpdateAfterShopppingBaseFormView, self).post(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        """
+        We handle here the redirection
+        """
+        return super(StockUpdateAfterShopppingBaseFormView, self).form_valid(form)
+
+    def get_context_data(self, **kwargs):
+        kwargs = super(StockUpdateAfterShopppingBaseFormView, self).get_context_data(**kwargs)
+        if 'form' not in kwargs.keys():
+            kwargs['form'] = self.get_form()
+        kwargs['shoppinglist'] = self.shoppinglist
+        kwargs['stock'] = self.shoppinglist.stock_owner
+        return kwargs
+
+    def get_success_url(self):
+        self.kwargs.pop('shoppinglist_id', None)
+        return reverse_lazy('stock:shoppinglist_list', args=self.args, kwargs=self.kwargs)
+
+
+class StockTakeItemsForm(forms.BaseForm):
+    """
+    docstring for StockTakeItemsFormView
+    """
+    def clean(self):
+        with transaction.atomic():
+            for k,t in self.cleaned_data.items():
+                item_id = int(k[5:])
+                if t > 0 :
+                    item = StockItem.objects.filter(id=item_id).first()
+                    item.effective_quantity -= t
+                    item.save()
+        return self.cleaned_data
+
+
+class StockTakeItemsBaseFormView(CounterTabsMixin, CanEditMixin, DetailView, BaseFormView):
+    """
+    docstring for StockTakeItemsBaseFormView
+    """
+    model = StockItem
+    template_name = "stock/stock_take_items.jinja"
+    pk_url_kwarg = "stock_id"
+    current_tab = "take_items_from_stock"
+
+    def get_form_class(self):
+        fields = OrderedDict()
+        kwargs = {}
+        for t in ProductType.objects.order_by('name').all():
+            for i in self.stock.items.filter(type=t).order_by('name').all():
+                field_name = "item-%s" % (str(i.id))
+                fields[field_name] = forms.IntegerField(required=False, label=str(i), initial=0, min_value=0, max_value=i.effective_quantity,
+                                help_text=_("%(effective_quantity)s left" % {"effective_quantity": str(i.effective_quantity)}))
+                kwargs[field_name] = i.effective_quantity
+        kwargs['stock_id'] = self.stock.id
+        kwargs['counter_id'] = self.stock.counter.id
+        kwargs['base_fields'] = fields
+        return type('StockTakeItemsForm', (StockTakeItemsForm,), kwargs)
+
+    def get(self, request, *args, **kwargs):
+        """
+        Simple get view
+        """
+        self.stock = Stock.objects.filter(id=self.kwargs['stock_id']).first()
+        return super(StockTakeItemsBaseFormView, self).get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        """
+        Handle the many possibilities of the post request
+        """
+        self.object = self.get_object()
+        self.stock = Stock.objects.filter(id=self.kwargs['stock_id']).first()
+        if self.stock.counter.type == "BAR" and not ('counter_token' in self.request.session.keys() and
+                self.request.session['counter_token'] == self.stock.counter.token): # Also check the token to avoid the bar to be stolen
+            return HttpResponseRedirect(reverse_lazy('counter:details', args=self.args,
+                kwargs={'counter_id': self.stock.counter.id})+'?bad_location')
+        return super(StockTakeItemsBaseFormView, self).post(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        return super(StockTakeItemsBaseFormView, self).form_valid(form)
+
+    def get_context_data(self, **kwargs):
+        kwargs = super(StockTakeItemsBaseFormView, self).get_context_data(**kwargs)
+        if 'form' not in kwargs.keys():
+            kwargs['form'] = self.get_form()
+        kwargs['stock'] = self.stock
+        kwargs['counter'] = self.stock.counter
+        return kwargs
+
+    def get_success_url(self):
+        stock = Stock.objects.filter(id=self.kwargs['stock_id']).first()
+        self.kwargs['counter_id'] = stock.counter.id
+        self.kwargs.pop('stock_id', None)
+        return reverse_lazy('counter:details', args=self.args, kwargs=self.kwargs)