Deleting a CofProfile ⇒ Deleting a User.

There's no reason for keeping a User if its respective cofprofile was deleted.
No?

Unittests attached.

gestioncof/models.py

@@ -5,11 +5,12 @@ from __future__ import print_function
 from __future__ import unicode_literals
 
 from django.db import models
+from django.dispatch import receiver
 from django.contrib.auth.models import User
 from django.utils.translation import ugettext_lazy as _
 from django.utils.encoding import python_2_unicode_compatible
 import django.utils.six as six
-from django.db.models.signals import post_save
+from django.db.models.signals import post_save, post_delete
 
 from gestioncof.petits_cours_models import choices_length
 
@@ -84,6 +85,11 @@ def create_user_profile(sender, instance, created, **kwargs):
 post_save.connect(create_user_profile, sender=User)
 
 
+@receiver(post_delete, sender=CofProfile)
+def post_delete_user(sender, instance, *args, **kwargs):
+    instance.user.delete()
+
+
 @python_2_unicode_compatible
 class Club(models.Model):
     name = models.CharField("Nom", max_length=200, unique=True)

gestioncof/tests.py

@@ -12,10 +12,22 @@ from __future__ import unicode_literals
 
 from django.test import TestCase
 
+from gestioncof.models import CofProfile, User
+
 
 class SimpleTest(TestCase):
-    def test_basic_addition(self):
-        """
-        Tests that 1 + 1 always equals 2.
-        """
-        self.assertEqual(1 + 1, 2)
+    def test_delete_user(self):
+        u = User(username='foo', first_name='foo', last_name='bar')
+
+        # to each user there's a cofprofile associated
+        u.save()
+        self.assertTrue(CofProfile.objects.filter(user__username='foo').exists())
+
+        # there's no point in having a cofprofile without a user associated.
+        u.delete()
+        self.assertFalse(CofProfile.objects.filter(user__username='foo').exists())
+
+        # there's no point in having a user without a cofprofile associated.
+        u.save()
+        CofProfile.objects.get(user__username='foo').delete()
+        self.assertFalse(User.objects.filter(username='foo').exists())