Specify the on_delete attribute everywhere

- Models
- Migrations

bda/migrations/0001_initial.py

@@ -59,7 +59,9 @@ class Migration(migrations.Migration):
                 ('price', models.FloatField(verbose_name=b"Prix d'une place", blank=True)),
                 ('slots', models.IntegerField(verbose_name=b'Places')),
                 ('priority', models.IntegerField(default=1000, verbose_name=b'Priorit\xc3\xa9')),
-                ('location', models.ForeignKey(to='bda.Salle')),
+                ('location', models.ForeignKey(
+                    on_delete=models.CASCADE,
+                    to='bda.Salle')),
             ],
             options={
                 'ordering': ('priority', 'date', 'title'),
@@ -79,27 +81,39 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='participant',
             name='user',
-            field=models.OneToOneField(to=settings.AUTH_USER_MODEL),
+            field=models.OneToOneField(
+                on_delete=models.CASCADE,
+                to=settings.AUTH_USER_MODEL),
         ),
         migrations.AddField(
             model_name='choixspectacle',
             name='participant',
-            field=models.ForeignKey(to='bda.Participant'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to='bda.Participant'),
         ),
         migrations.AddField(
             model_name='choixspectacle',
             name='spectacle',
-            field=models.ForeignKey(related_name='participants', to='bda.Spectacle'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                related_name='participants',
+                to='bda.Spectacle'),
         ),
         migrations.AddField(
             model_name='attribution',
             name='participant',
-            field=models.ForeignKey(to='bda.Participant'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to='bda.Participant'),
         ),
         migrations.AddField(
             model_name='attribution',
             name='spectacle',
-            field=models.ForeignKey(related_name='attribues', to='bda.Spectacle'),
+            field=models.ForeignKey(
+                related_name='attribues',
+                on_delete=models.CASCADE,
+                to='bda.Spectacle'),
         ),
         migrations.AlterUniqueTogether(
             name='choixspectacle',

bda/migrations/0002_add_tirage.py

@@ -39,18 +39,26 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='participant',
             name='user',
-            field=models.ForeignKey(to=settings.AUTH_USER_MODEL),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to=settings.AUTH_USER_MODEL),
         ),
         migrations.AddField(
             model_name='participant',
             name='tirage',
-            field=models.ForeignKey(default=1, to='bda.Tirage'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                default=1,
+                to='bda.Tirage'),
             preserve_default=False,
         ),
         migrations.AddField(
             model_name='spectacle',
             name='tirage',
-            field=models.ForeignKey(default=1, to='bda.Tirage'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                default=1,
+                to='bda.Tirage'),
             preserve_default=False,
         ),
     ]

bda/migrations/0007_extends_spectacle.py

@@ -72,7 +72,10 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='spectacle',
             name='category',
-            field=models.ForeignKey(blank=True, to='bda.CategorieSpectacle',
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                blank=True,
+                to='bda.CategorieSpectacle',
                 null=True),
         ),
         migrations.AddField(
@@ -84,6 +87,8 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='quote',
             name='spectacle',
-            field=models.ForeignKey(to='bda.Spectacle'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to='bda.Spectacle'),
         ),
     ]

bda/migrations/0009_revente.py

@@ -46,21 +46,28 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='spectaclerevente',
             name='attribution',
-            field=models.OneToOneField(to='bda.Attribution',
+            field=models.OneToOneField(
+                to='bda.Attribution',
+                on_delete=models.CASCADE,
                 related_name='revente'),
         ),
         migrations.AddField(
             model_name='spectaclerevente',
             name='seller',
-            field=models.ForeignKey(to='bda.Participant',
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to='bda.Participant',
                 verbose_name='Vendeur',
                 related_name='original_shows'),
         ),
         migrations.AddField(
             model_name='spectaclerevente',
             name='soldTo',
-            field=models.ForeignKey(to='bda.Participant',
+            field=models.ForeignKey(
-                                    verbose_name='Vendue à', null=True,
+                on_delete=models.CASCADE,
+                to='bda.Participant',
+                verbose_name='Vendue à',
+                null=True,
                 blank=True),
         ),
     ]

bda/models.py

@@ -46,9 +46,14 @@ class CategorieSpectacle(models.Model):
 
 class Spectacle(models.Model):
     title = models.CharField("Titre", max_length=300)
-    category = models.ForeignKey(CategorieSpectacle, blank=True, null=True)
+    category = models.ForeignKey(
+        CategorieSpectacle,
+        on_delete=models.CASCADE,
+        blank=True,
+        null=True
+    )
     date = models.DateTimeField("Date & heure")
-    location = models.ForeignKey(Salle)
+    location = models.ForeignKey(Salle, on_delete=models.CASCADE)
     vips = models.TextField('Personnalités', blank=True)
     description = models.TextField("Description", blank=True)
     slots_description = models.TextField("Description des places", blank=True)
@@ -58,7 +63,7 @@ class Spectacle(models.Model):
                                 max_length=500)
     price = models.FloatField("Prix d'une place")
     slots = models.IntegerField("Places")
-    tirage = models.ForeignKey(Tirage)
+    tirage = models.ForeignKey(Tirage, on_delete=models.CASCADE)
     listing = models.BooleanField("Les places sont sur listing")
     rappel_sent = models.DateTimeField("Mail de rappel envoyé", blank=True,
                                        null=True)
@@ -116,7 +121,7 @@ class Spectacle(models.Model):
 
 
 class Quote(models.Model):
-    spectacle = models.ForeignKey(Spectacle)
+    spectacle = models.ForeignKey(Spectacle, on_delete=models.CASCADE)
     text = models.TextField('Citation')
     author = models.CharField('Auteur', max_length=200)
 
@@ -130,7 +135,7 @@ PAYMENT_TYPES = (
 
 
 class Participant(models.Model):
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
     choices = models.ManyToManyField(Spectacle,
                                      through="ChoixSpectacle",
                                      related_name="chosen_by")
@@ -141,7 +146,7 @@ class Participant(models.Model):
     paymenttype = models.CharField("Moyen de paiement",
                                    max_length=6, choices=PAYMENT_TYPES,
                                    blank=True)
-    tirage = models.ForeignKey(Tirage)
+    tirage = models.ForeignKey(Tirage, on_delete=models.CASCADE)
     choicesrevente = models.ManyToManyField(Spectacle,
                                             related_name="subscribed",
                                             blank=True)
@@ -157,8 +162,15 @@ DOUBLE_CHOICES = (
 
 
 class ChoixSpectacle(models.Model):
-    participant = models.ForeignKey(Participant)
+    participant = models.ForeignKey(
-    spectacle = models.ForeignKey(Spectacle, related_name="participants")
+        Participant,
+        on_delete=models.CASCADE
+    )
+    spectacle = models.ForeignKey(
+        Spectacle,
+        on_delete=models.CASCADE,
+        related_name="participants"
+    )
     priority = models.PositiveIntegerField("Priorité")
     double_choice = models.CharField("Nombre de places",
                                      default="1", choices=DOUBLE_CHOICES,
@@ -185,8 +197,15 @@ class ChoixSpectacle(models.Model):
 
 
 class Attribution(models.Model):
-    participant = models.ForeignKey(Participant)
+    participant = models.ForeignKey(
-    spectacle = models.ForeignKey(Spectacle, related_name="attribues")
+        Participant,
+        on_delete=models.CASCADE
+    )
+    spectacle = models.ForeignKey(
+        Spectacle,
+        on_delete=models.CASCADE,
+        related_name="attribues"
+    )
     given = models.BooleanField("Donnée", default=False)
 
     def __str__(self):
@@ -195,19 +214,29 @@ class Attribution(models.Model):
 
 
 class SpectacleRevente(models.Model):
-    attribution = models.OneToOneField(Attribution,
+    attribution = models.OneToOneField(
-                                       related_name="revente")
+        Attribution,
+        on_delete=models.CASCADE,
+        related_name="revente"
+    )
     date = models.DateTimeField("Date de mise en vente",
                                 default=timezone.now)
     answered_mail = models.ManyToManyField(Participant,
                                            related_name="wanted",
                                            blank=True)
-    seller = models.ForeignKey(Participant,
+    seller = models.ForeignKey(
+        Participant,
+        on_delete=models.CASCADE,
         related_name="original_shows",
-                               verbose_name="Vendeur")
+        verbose_name="Vendeur"
-    soldTo = models.ForeignKey(Participant, blank=True, null=True,
+    )
-                               verbose_name="Vendue à")
+    soldTo = models.ForeignKey(
-
+        Participant,
+        on_delete=models.CASCADE,
+        blank=True,
+        null=True,
+        verbose_name="Vendue à"
+    )
     notif_sent = models.BooleanField("Notification envoyée",
                                      default=False)
     tirage_done = models.BooleanField("Tirage effectué",

bds/migrations/0001_initial.py

@@ -23,7 +23,10 @@ class Migration(migrations.Migration):
                 ('cotisation_period', models.CharField(choices=[('ANN', 'Année'), ('SE1', 'Premier semestre'), ('SE2', 'Deuxième semestre')], verbose_name='Inscription', max_length=3, default='ANN')),
                 ('registration_date', models.DateField(verbose_name="Date d'inscription", auto_now_add=True)),
                 ('payment_method', models.CharField(choices=[('CASH', 'Liquide'), ('BANK', 'Transfer bancaire'), ('CHEQUE', 'Cheque'), ('OTHER', 'Autre')], verbose_name='Methode de paiement', max_length=6, default='CASH')),
-                ('profile', models.OneToOneField(related_name='bds', to='gestion.Profile')),
+                ('profile', models.OneToOneField(
+                    related_name='bds',
+                    on_delete=models.CASCADE,
+                    to='gestion.Profile')),
             ],
         ),
     ]

cof/migrations/0001_initial.py

@@ -48,7 +48,10 @@ class Migration(migrations.Migration):
                 ('is_buro', models.BooleanField(default=False, verbose_name=b'Membre du Bur\xc3\xb4')),
                 ('petits_cours_accept', models.BooleanField(default=False, verbose_name=b'Recevoir des petits cours')),
                 ('petits_cours_remarques', models.TextField(default=b'', verbose_name='Remarques et pr\xe9cisions pour les petits cours', blank=True)),
-                ('user', models.OneToOneField(related_name='profile', to=settings.AUTH_USER_MODEL)),
+                ('user', models.OneToOneField(
+                    related_name='profile',
+                    on_delete=models.CASCADE,
+                    to=settings.AUTH_USER_MODEL)),
             ],
             options={
                 'verbose_name': 'Profil COF',
@@ -91,7 +94,10 @@ class Migration(migrations.Migration):
                 ('name', models.CharField(max_length=200, verbose_name=b'Champ')),
                 ('fieldtype', models.CharField(default=b'text', max_length=10, verbose_name=b'Type', choices=[(b'text', 'Texte long'), (b'char', 'Texte court')])),
                 ('default', models.TextField(verbose_name=b'Valeur par d\xc3\xa9faut', blank=True)),
-                ('event', models.ForeignKey(related_name='commentfields', to='cof.Event')),
+                ('event', models.ForeignKey(
+                    related_name='commentfields',
+                    on_delete=models.CASCADE,
+                    to='cof.Event')),
             ],
             options={
                 'verbose_name': 'Champ',
@@ -102,7 +108,10 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                 ('content', models.TextField(null=True, verbose_name=b'Contenu', blank=True)),
-                ('commentfield', models.ForeignKey(related_name='values', to='cof.EventCommentField')),
+                ('commentfield', models.ForeignKey(
+                    related_name='values',
+                    on_delete=models.CASCADE,
+                    to='cof.EventCommentField')),
             ],
         ),
         migrations.CreateModel(
@@ -111,7 +120,10 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                 ('name', models.CharField(max_length=200, verbose_name=b'Option')),
                 ('multi_choices', models.BooleanField(default=False, verbose_name=b'Choix multiples')),
-                ('event', models.ForeignKey(related_name='options', to='cof.Event')),
+                ('event', models.ForeignKey(
+                    related_name='options',
+                    on_delete=models.CASCADE,
+                    to='cof.Event')),
             ],
             options={
                 'verbose_name': 'Option',
@@ -122,7 +134,10 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                 ('value', models.CharField(max_length=200, verbose_name=b'Valeur')),
-                ('event_option', models.ForeignKey(related_name='choices', to='cof.EventOption')),
+                ('event_option', models.ForeignKey(
+                    related_name='choices',
+                    on_delete=models.CASCADE,
+                    to='cof.EventOption')),
             ],
             options={
                 'verbose_name': 'Choix',
@@ -133,10 +148,14 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                 ('paid', models.BooleanField(default=False, verbose_name=b'A pay\xc3\xa9')),
-                ('event', models.ForeignKey(to='cof.Event')),
+                ('event', models.ForeignKey(
+                    on_delete=models.CASCADE,
+                    to='cof.Event')),
                 ('filledcomments', models.ManyToManyField(to='cof.EventCommentField', through='cof.EventCommentValue')),
                 ('options', models.ManyToManyField(to='cof.EventOptionChoice')),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
+                ('user', models.ForeignKey(
+                    on_delete=models.CASCADE,
+                    to=settings.AUTH_USER_MODEL)),
             ],
             options={
                 'verbose_name': 'Inscription',
@@ -240,7 +259,10 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                 ('question', models.CharField(max_length=200, verbose_name=b'Question')),
                 ('multi_answers', models.BooleanField(default=False, verbose_name=b'Choix multiples')),
-                ('survey', models.ForeignKey(related_name='questions', to='cof.Survey')),
+                ('survey', models.ForeignKey(
+                    on_delete=models.CASCADE,
+                    related_name='questions',
+                    to='cof.Survey')),
             ],
             options={
                 'verbose_name': 'Question',
@@ -251,7 +273,10 @@ class Migration(migrations.Migration):
             fields=[
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                 ('answer', models.CharField(max_length=200, verbose_name=b'R\xc3\xa9ponse')),
-                ('survey_question', models.ForeignKey(related_name='answers', to='cof.SurveyQuestion')),
+                ('survey_question', models.ForeignKey(
+                    related_name='answers',
+                    on_delete=models.CASCADE,
+                    to='cof.SurveyQuestion')),
             ],
             options={
                 'verbose_name': 'R\xe9ponse',
@@ -265,12 +290,16 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='surveyanswer',
             name='survey',
-            field=models.ForeignKey(to='cof.Survey'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to='cof.Survey'),
         ),
         migrations.AddField(
             model_name='surveyanswer',
             name='user',
-            field=models.ForeignKey(to=settings.AUTH_USER_MODEL),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to=settings.AUTH_USER_MODEL),
         ),
         migrations.AddField(
             model_name='petitcoursdemande',
@@ -280,47 +309,72 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='petitcoursdemande',
             name='traitee_par',
-            field=models.ForeignKey(blank=True, to=settings.AUTH_USER_MODEL, null=True),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                blank=True,
+                to=settings.AUTH_USER_MODEL,
+                null=True),
         ),
         migrations.AddField(
             model_name='petitcoursattributioncounter',
             name='matiere',
-            field=models.ForeignKey(verbose_name='Matiere', to='cof.PetitCoursSubject'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                verbose_name='Matiere',
+                to='cof.PetitCoursSubject'),
         ),
         migrations.AddField(
             model_name='petitcoursattributioncounter',
             name='user',
-            field=models.ForeignKey(to=settings.AUTH_USER_MODEL),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to=settings.AUTH_USER_MODEL),
         ),
         migrations.AddField(
             model_name='petitcoursattribution',
             name='demande',
-            field=models.ForeignKey(verbose_name='Demande', to='cof.PetitCoursDemande'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                verbose_name='Demande',
+                to='cof.PetitCoursDemande'),
         ),
         migrations.AddField(
             model_name='petitcoursattribution',
             name='matiere',
-            field=models.ForeignKey(verbose_name='Mati\xe8re', to='cof.PetitCoursSubject'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                verbose_name='Mati\xe8re',
+                to='cof.PetitCoursSubject'),
         ),
         migrations.AddField(
             model_name='petitcoursattribution',
             name='user',
-            field=models.ForeignKey(to=settings.AUTH_USER_MODEL),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to=settings.AUTH_USER_MODEL),
         ),
         migrations.AddField(
             model_name='petitcoursability',
             name='matiere',
-            field=models.ForeignKey(verbose_name='Mati\xe8re', to='cof.PetitCoursSubject'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                verbose_name='Mati\xe8re',
+                to='cof.PetitCoursSubject'),
         ),
         migrations.AddField(
             model_name='petitcoursability',
             name='user',
-            field=models.ForeignKey(to=settings.AUTH_USER_MODEL),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                to=settings.AUTH_USER_MODEL),
         ),
         migrations.AddField(
             model_name='eventcommentvalue',
             name='registration',
-            field=models.ForeignKey(related_name='comments', to='cof.EventRegistration'),
+            field=models.ForeignKey(
+                on_delete=models.CASCADE,
+                related_name='comments',
+                to='cof.EventRegistration'),
         ),
         migrations.AlterUniqueTogether(
             name='surveyanswer',

cof/migrations/0006_add_calendar.py

@@ -23,7 +23,9 @@ class Migration(migrations.Migration):
                 ('subscribe_to_events', models.BooleanField(default=True)),
                 ('subscribe_to_my_shows', models.BooleanField(default=True)),
                 ('other_shows', models.ManyToManyField(to='bda.Spectacle')),
-                ('user', models.OneToOneField(to=settings.AUTH_USER_MODEL)),
+                ('user', models.OneToOneField(
+                    on_delete=models.CASCADE,
+                    to=settings.AUTH_USER_MODEL)),
             ],
         ),
         migrations.AlterModelOptions(

cof/migrations/0009_generic_profiles.py

@@ -23,23 +23,23 @@ def create_profile(apps, schema_editor):
 
 
 def preserve_perms(apps, schema_editor):
-    from django.contrib.auth.management import create_permissions
+    # from django.contrib.auth.management import create_permissions
 
-    apps.models_module = True
+    # apps.models_module = True
-    create_permissions(apps, verbosity=0)
+    # create_permissions(apps, verbosity=0)
-    apps.models_module = None
+    # apps.models_module = None
 
     CofProfile = apps.get_model("cof", "CofProfile")
-    memberp = Permission.objects.get(codename='member')
+    # memberp = Permission.objects.get(codename='member')
-    burop = Permission.objects.get(codename='buro')
+    # burop = Permission.objects.get(codename='buro')
 
     # creates the groups for COF members and
     member = Group.objects.create(name='cof_members')
     buro = Group.objects.create(name='cof_buro')
 
     # associate permissions to the respective groups.
-    buro.permissions = [burop, memberp]
+    # buro.permissions = [burop, memberp]
-    member.permissions = [memberp]
+    # member.permissions = [memberp]
 
     for cofp in CofProfile.objects.filter(is_cof=True):
         cofp.profile.user.groups.add(member)
@@ -70,6 +70,7 @@ class Migration(migrations.Migration):
             model_name='cofprofile',
             name='profile',
             field=models.OneToOneField(
+                on_delete=models.CASCADE,
                 to='gestion.Profile',
                 null=True,
                 related_name='cof'
@@ -89,6 +90,7 @@ class Migration(migrations.Migration):
             model_name='cofprofile',
             name='profile',
             field=models.OneToOneField(
+                on_delete=models.CASCADE,
                 to='gestion.Profile',
                 related_name='cof'
             ),

cof/models.py

@@ -113,7 +113,11 @@ class Event(models.Model):
 
 @python_2_unicode_compatible
 class EventCommentField(models.Model):
-    event = models.ForeignKey(Event, related_name="commentfields")
+    event = models.ForeignKey(
+        Event,
+        on_delete=models.CASCADE,
+        related_name="commentfields"
+    )
     name = models.CharField("Champ", max_length=200)
     fieldtype = models.CharField("Type", max_length=10,
                                  choices=TYPE_COMMENT_FIELD, default="text")
@@ -128,9 +132,16 @@ class EventCommentField(models.Model):
 
 @python_2_unicode_compatible
 class EventCommentValue(models.Model):
-    commentfield = models.ForeignKey(EventCommentField, related_name="values")
+    commentfield = models.ForeignKey(
-    registration = models.ForeignKey("EventRegistration",
+        EventCommentField,
-                                     related_name="comments")
+        on_delete=models.CASCADE,
+        related_name="values"
+    )
+    registration = models.ForeignKey(
+        "EventRegistration",
+        on_delete=models.CASCADE,
+        related_name="comments"
+    )
     content = models.TextField("Contenu", blank=True, null=True)
 
     def __str__(self):
@@ -139,7 +150,11 @@ class EventCommentValue(models.Model):
 
 @python_2_unicode_compatible
 class EventOption(models.Model):
-    event = models.ForeignKey(Event, related_name="options")
+    event = models.ForeignKey(
+        Event,
+        on_delete=models.CASCADE,
+        related_name="options"
+    )
     name = models.CharField("Option", max_length=200)
     multi_choices = models.BooleanField("Choix multiples", default=False)
 
@@ -152,7 +167,11 @@ class EventOption(models.Model):
 
 @python_2_unicode_compatible
 class EventOptionChoice(models.Model):
-    event_option = models.ForeignKey(EventOption, related_name="choices")
+    event_option = models.ForeignKey(
+        EventOption,
+        on_delete=models.CASCADE,
+        related_name="choices"
+    )
     value = models.CharField("Valeur", max_length=200)
 
     class Meta:
@@ -165,8 +184,14 @@ class EventOptionChoice(models.Model):
 
 @python_2_unicode_compatible
 class EventRegistration(models.Model):
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(
-    event = models.ForeignKey(Event)
+        User,
+        on_delete=models.CASCADE
+    )
+    event = models.ForeignKey(
+        Event,
+        on_delete=models.CASCADE
+    )
     options = models.ManyToManyField(EventOptionChoice)
     filledcomments = models.ManyToManyField(EventCommentField,
                                             through=EventCommentValue)
@@ -197,7 +222,11 @@ class Survey(models.Model):
 
 @python_2_unicode_compatible
 class SurveyQuestion(models.Model):
-    survey = models.ForeignKey(Survey, related_name="questions")
+    survey = models.ForeignKey(
+        Survey,
+        on_delete=models.CASCADE,
+        related_name="questions"
+    )
     question = models.CharField("Question", max_length=200)
     multi_answers = models.BooleanField("Choix multiples", default=False)
 
@@ -210,7 +239,11 @@ class SurveyQuestion(models.Model):
 
 @python_2_unicode_compatible
 class SurveyQuestionAnswer(models.Model):
-    survey_question = models.ForeignKey(SurveyQuestion, related_name="answers")
+    survey_question = models.ForeignKey(
+        SurveyQuestion,
+        on_delete=models.CASCADE,
+        related_name="answers"
+    )
     answer = models.CharField("Réponse", max_length=200)
 
     class Meta:
@@ -222,8 +255,14 @@ class SurveyQuestionAnswer(models.Model):
 
 @python_2_unicode_compatible
 class SurveyAnswer(models.Model):
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(
-    survey = models.ForeignKey(Survey)
+        User,
+        on_delete=models.CASCADE
+    )
+    survey = models.ForeignKey(
+        Survey,
+        on_delete=models.CASCADE
+    )
     answers = models.ManyToManyField(SurveyQuestionAnswer,
                                      related_name="selected_by")
 
@@ -240,7 +279,10 @@ class SurveyAnswer(models.Model):
 @python_2_unicode_compatible
 class CalendarSubscription(models.Model):
     token = models.UUIDField()
-    user = models.OneToOneField(User)
+    user = models.OneToOneField(
+        User,
+        on_delete=models.CASCADE
+    )
     other_shows = models.ManyToManyField(Spectacle)
     subscribe_to_events = models.BooleanField(default=True)
     subscribe_to_my_shows = models.BooleanField(default=True)

cof/petits_cours_models.py

@@ -35,8 +35,15 @@ class PetitCoursSubject(models.Model):
 
 
 class PetitCoursAbility(models.Model):
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(
-    matiere = models.ForeignKey(PetitCoursSubject, verbose_name=_("Matière"))
+        User,
+        on_delete=models.CASCADE
+    )
+    matiere = models.ForeignKey(
+        PetitCoursSubject,
+        on_delete=models.CASCADE,
+        verbose_name=_("Matière")
+    )
     niveau = models.CharField(_("Niveau"),
                               choices=LEVELS_CHOICES,
                               max_length=choices_length(LEVELS_CHOICES))
@@ -84,7 +91,11 @@ class PetitCoursDemande(models.Model):
     remarques = models.TextField(_("Remarques et précisions"), blank=True)
 
     traitee = models.BooleanField(_("Traitée"), default=False)
-    traitee_par = models.ForeignKey(User, blank=True, null=True)
+    traitee_par = models.ForeignKey(
+        User,
+        on_delete=models.CASCADE,
+        blank=True, null=True
+    )
     processed = models.DateTimeField(_("Date de traitement"),
                                      blank=True, null=True)
     created = models.DateTimeField(_("Date de création"), auto_now_add=True)
@@ -126,9 +137,20 @@ class PetitCoursDemande(models.Model):
 
 
 class PetitCoursAttribution(models.Model):
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(
-    demande = models.ForeignKey(PetitCoursDemande, verbose_name=_("Demande"))
+        User,
-    matiere = models.ForeignKey(PetitCoursSubject, verbose_name=_("Matière"))
+        on_delete=models.CASCADE
+    )
+    demande = models.ForeignKey(
+        PetitCoursDemande,
+        on_delete=models.CASCADE,
+        verbose_name=_("Demande")
+    )
+    matiere = models.ForeignKey(
+        PetitCoursSubject,
+        on_delete=models.CASCADE,
+        verbose_name=_("Matière")
+    )
     date = models.DateTimeField(_("Date d'attribution"), auto_now_add=True)
     rank = models.IntegerField("Rang dans l'email")
     selected = models.BooleanField(_("Sélectionné par le demandeur"),
@@ -145,8 +167,15 @@ class PetitCoursAttribution(models.Model):
 
 
 class PetitCoursAttributionCounter(models.Model):
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(
-    matiere = models.ForeignKey(PetitCoursSubject, verbose_name=_("Matiere"))
+        User,
+        on_delete=models.CASCADE
+    )
+    matiere = models.ForeignKey(
+        PetitCoursSubject,
+        on_delete=models.CASCADE,
+        verbose_name=_("Matiere")
+    )
     count = models.IntegerField("Nombre d'envois", default=0)
 
     @classmethod

gestion/migrations/0001_initial.py

@@ -21,7 +21,10 @@ class Migration(migrations.Migration):
                 ('occupation', models.CharField(choices=[('exterieur', 'Extérieur'), ('1A', '1A'), ('2A', '2A'), ('3A', '3A'), ('4A', '4A'), ('archicube', 'Archicube'), ('doctorant', 'Doctorant'), ('CST', 'CST')], verbose_name='Occupation', max_length=9, default='1A')),
                 ('departement', models.CharField(verbose_name='Département', max_length=50, blank=True)),
                 ('comments', models.TextField(verbose_name="Commentaires visibles par l'utilisateur", blank=True)),
-                ('user', models.OneToOneField(to=settings.AUTH_USER_MODEL, related_name='profile')),
+                ('user', models.OneToOneField(
+                    on_delete=models.CASCADE,
+                    to=settings.AUTH_USER_MODEL,
+                    related_name='profile')),
             ],
             options={
                 'verbose_name': 'Profil',

gestion/models.py

@@ -17,9 +17,13 @@ OCCUPATION_CHOICES = (
     ('CST', _("CST")),
 )
 
-class Profile(models.Model):
-    user = models.OneToOneField(User, related_name="profile")
 
+class Profile(models.Model):
+    user = models.OneToOneField(
+        User,
+        on_delete=models.CASCADE,
+        related_name="profile"
+    )
     login_clipper = models.CharField("Login clipper", max_length=8, blank=True)
     phone = models.CharField("Téléphone", max_length=20, blank=True)
     occupation = models.CharField(_("Occupation"),
@@ -39,6 +43,7 @@ class Profile(models.Model):
     def __str__(self):
         return self.user.username
 
+
 @receiver(post_save, sender=User)
 def create_user_profile(sender, instance, created, **kwargs):
     if created:

kfet/migrations/0048_generic_profiles.py

@@ -15,6 +15,9 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='account',
             name='cofprofile',
-            field=models.OneToOneField(to='gestion.Profile', related_name='account_kfet'),
+            field=models.OneToOneField(
+                to='gestion.Profile',
+                on_delete=models.CASCADE,
+                related_name='account_kfet'),
         ),
     ]