Add basic counter model

counter/admin.py

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+from django.contrib import admin
+
+from counter.models import Counter
+
+# Register your models here.
+admin.site.register(Counter)

counter/migrations/0001_initial.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('club', '0004_auto_20160321_1648'),
+        ('core', '0001_initial'),
+        ('accounting', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Counter',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', primary_key=True, serialize=False, auto_created=True)),
+                ('name', models.CharField(max_length=30, verbose_name='name')),
+                ('club', models.ForeignKey(to='club.Club', related_name='counters')),
+                ('edit_groups', models.ManyToManyField(related_name='editable_counters', to='core.Group', blank=True)),
+                ('products', models.ManyToManyField(related_name='counters', to='accounting.Product', blank=True)),
+                ('view_groups', models.ManyToManyField(related_name='viewable_counters', to='core.Group', blank=True)),
+            ],
+        ),
+    ]

counter/models.py

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+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+from django.conf import settings
+
+from club.models import Club
+from accounting.models import Product
+from core.models import Group
+
+class Counter(models.Model):
+    name = models.CharField(_('name'), max_length=30)
+    club = models.ForeignKey(Club, related_name="counters")
+    products = models.ManyToManyField(Product, related_name="counters", blank=True)
+    edit_groups = models.ManyToManyField(Group, related_name="editable_counters", blank=True)
+    view_groups = models.ManyToManyField(Group, related_name="viewable_counters", blank=True)
+
+    def __getattribute__(self, name):
+        if name == "owner_group":
+            return Group(name=self.club.unix_name+"-board")
+        return object.__getattribute__(self, name)
+
+    def __str__(self):
+        return self.name

counter/templates/counter/counter_detail.jinja

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+{% extends "core/base.jinja" %}
+
+{% block content %}
+    <h3>Counter</h3>
+    <h4>{{ counter }}</h4>
+    <p><strong>Club: </strong> {{ counter.club }}</p>
+    <p><strong>Products: </strong> {{ counter.products.all() }}</p>
+{% endblock %}
+
+
+

counter/templates/counter/counter_list.jinja

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+{% extends "core/base.jinja" %}
+
+{% block title %}
+    Counter list
+{% endblock %}
+
+{% block content %}
+    {% if counter_list %}
+        <h3>Counter list</h3>
+        <ul>
+            {% for c in counter_list  %}
+                <li><a href="{{ url('counter:details', counter_id=c.id) }}">{{ c }}</a></li>
+            {% endfor %}
+        </ul>
+    {% else %}
+        There is no counters in this website.
+    {% endif %}
+{% endblock %}
+
+
+

counter/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

counter/urls.py

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+from django.conf.urls import url, include
+
+from counter.views import *
+
+urlpatterns = [
+    url(r'^$', CounterListView.as_view(), name='list'),
+    url(r'^(?P<counter_id>[0-9]+)$', CounterDetail.as_view(), name='details'),
+]
+
+

counter/views.py

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+from django.shortcuts import render
+from django.views.generic import ListView, DetailView
+
+from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin
+from counter.models import Counter
+# Create your views here.
+
+class CounterListView(CanViewMixin, ListView):
+    model = Counter
+    template_name = 'counter/counter_list.jinja'
+
+class CounterDetail(CanViewMixin, DetailView):
+    model = Counter
+    template_name = 'counter/counter_detail.jinja'
+    pk_url_kwarg = "counter_id"