Set on_delete=models.CASCADE on all relations

6 files changed, 34 insertions, 34 deletions

diff --git a/pgcommitfest/commitfest/migrations/0001_initial.py b/pgcommitfest/commitfest/migrations/0001_initial.py
index 39a382a..a0a3db0 100644
--- a/pgcommitfest/commitfest/migrations/0001_initial.py
+++ b/pgcommitfest/commitfest/migrations/0001_initial.py
@@ -31,7 +31,7 @@ class Migration(migrations.Migration):
         migrations.CreateModel(
             name='Committer',
             fields=[
-                ('user', models.OneToOneField(primary_key=True, serialize=False, to=settings.AUTH_USER_MODEL)),
+                ('user', models.OneToOneField(primary_key=True, serialize=False, to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
                 ('active', models.BooleanField(default=True)),
             ],
             options={
@@ -65,8 +65,8 @@ class Migration(migrations.Migration):
                 ('mailsubject', models.CharField(max_length=500)),
                 ('maildate', models.DateTimeField()),
                 ('mailauthor', models.CharField(max_length=500)),
-                ('mailthread', models.ForeignKey(to='commitfest.MailThread')),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
+                ('mailthread', models.ForeignKey(to='commitfest.MailThread', on_delete=models.CASCADE)),
+                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
             ],
             options={
                 'ordering': ('date',),
@@ -82,7 +82,7 @@ class Migration(migrations.Migration):
                 ('date', models.DateTimeField()),
                 ('author', models.CharField(max_length=500)),
                 ('ispatch', models.NullBooleanField()),
-                ('mailthread', models.ForeignKey(to='commitfest.MailThread')),
+                ('mailthread', models.ForeignKey(to='commitfest.MailThread', on_delete=models.CASCADE)),
             ],
             options={
                 'ordering': ('-date',),
@@ -111,8 +111,8 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                 ('date', models.DateTimeField(auto_now_add=True)),
                 ('what', models.CharField(max_length=500)),
-                ('by', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
-                ('patch', models.ForeignKey(to='commitfest.Patch')),
+                ('by', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
+                ('patch', models.ForeignKey(to='commitfest.Patch', on_delete=models.CASCADE)),
             ],
             options={
                 'ordering': ('-date',),
@@ -125,8 +125,8 @@ class Migration(migrations.Migration):
                 ('enterdate', models.DateTimeField()),
                 ('leavedate', models.DateTimeField(null=True, blank=True)),
                 ('status', models.IntegerField(default=1, choices=[(1, 'Needs review'), (2, 'Waiting on Author'), (3, 'Ready for Committer'), (4, 'Committed'), (5, 'Moved to next CF'), (6, 'Rejected'), (7, 'Returned with feedback')])),
-                ('commitfest', models.ForeignKey(to='commitfest.CommitFest')),
-                ('patch', models.ForeignKey(to='commitfest.Patch')),
+                ('commitfest', models.ForeignKey(to='commitfest.CommitFest', on_delete=models.CASCADE)),
+                ('patch', models.ForeignKey(to='commitfest.Patch', on_delete=models.CASCADE)),
             ],
             options={
                 'ordering': ('-commitfest__startdate',),
@@ -155,7 +155,7 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='patch',
             name='committer',
-            field=models.ForeignKey(blank=True, to='commitfest.Committer', null=True),
+            field=models.ForeignKey(blank=True, to='commitfest.Committer', null=True, on_delete=models.CASCADE),
         ),
         migrations.AddField(
             model_name='patch',
@@ -165,7 +165,7 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='patch',
             name='topic',
-            field=models.ForeignKey(to='commitfest.Topic'),
+            field=models.ForeignKey(to='commitfest.Topic', on_delete=models.CASCADE),
         ),
         migrations.AddField(
             model_name='mailthread',
diff --git a/pgcommitfest/commitfest/migrations/0002_notifications.py b/pgcommitfest/commitfest/migrations/0002_notifications.py
index b94daed..7fc2396 100644
--- a/pgcommitfest/commitfest/migrations/0002_notifications.py
+++ b/pgcommitfest/commitfest/migrations/0002_notifications.py
@@ -17,8 +17,8 @@ class Migration(migrations.Migration):
             name='PendingNotification',
             fields=[
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('history', models.ForeignKey(to='commitfest.PatchHistory')),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
+                ('history', models.ForeignKey(to='commitfest.PatchHistory', on_delete=models.CASCADE)),
+                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
             ],
         ),
         migrations.AddField(
diff --git a/pgcommitfest/commitfest/models.py b/pgcommitfest/commitfest/models.py
index f061ff2..3b7049a 100644
--- a/pgcommitfest/commitfest/models.py
+++ b/pgcommitfest/commitfest/models.py
@@ -12,7 +12,7 @@ from pgcommitfest.userprofile.models import UserProfile
 # need to extend from the user model, so just create a separate
 # class.
 class Committer(models.Model):
-    user = models.OneToOneField(User, null=False, blank=False, primary_key=True)
+    user = models.OneToOneField(User, null=False, blank=False, primary_key=True, on_delete=models.CASCADE)
     active = models.BooleanField(null=False, blank=False, default=True)
 
     def __str__(self):
@@ -87,7 +87,7 @@ class TargetVersion(models.Model):
 
 class Patch(models.Model, DiffableModel):
     name = models.CharField(max_length=500, blank=False, null=False, verbose_name='Description')
-    topic = models.ForeignKey(Topic, blank=False, null=False)
+    topic = models.ForeignKey(Topic, blank=False, null=False, on_delete=models.CASCADE)
 
     # One patch can be in multiple commitfests, if it has history
     commitfests = models.ManyToManyField(CommitFest, through='PatchOnCommitFest')
@@ -99,12 +99,12 @@ class Patch(models.Model, DiffableModel):
     gitlink = models.URLField(blank=True, null=False, default='')
 
     # Version targeted by this patch
-    targetversion = models.ForeignKey(TargetVersion, blank=True, null=True, verbose_name="Target version")
+    targetversion = models.ForeignKey(TargetVersion, blank=True, null=True, verbose_name="Target version", on_delete=models.CASCADE)
 
     authors = models.ManyToManyField(User, related_name='patch_author', blank=True)
     reviewers = models.ManyToManyField(User, related_name='patch_reviewer', blank=True)
 
-    committer = models.ForeignKey(Committer, blank=True, null=True)
+    committer = models.ForeignKey(Committer, blank=True, null=True, on_delete=models.CASCADE)
 
     # Users to be notified when something happens
     subscribers = models.ManyToManyField(User, related_name='patch_subscriber', blank=True)
@@ -201,8 +201,8 @@ class PatchOnCommitFest(models.Model):
     def OPEN_STATUS_CHOICES(cls):
         return [x for x in cls._STATUS_CHOICES if x[0] in cls.OPEN_STATUSES]
 
-    patch = models.ForeignKey(Patch, blank=False, null=False)
-    commitfest = models.ForeignKey(CommitFest, blank=False, null=False)
+    patch = models.ForeignKey(Patch, blank=False, null=False, on_delete=models.CASCADE)
+    commitfest = models.ForeignKey(CommitFest, blank=False, null=False, on_delete=models.CASCADE)
     enterdate = models.DateTimeField(blank=False, null=False)
     leavedate = models.DateTimeField(blank=True, null=True)
 
@@ -222,9 +222,9 @@ class PatchOnCommitFest(models.Model):
 
 
 class PatchHistory(models.Model):
-    patch = models.ForeignKey(Patch, blank=False, null=False)
+    patch = models.ForeignKey(Patch, blank=False, null=False, on_delete=models.CASCADE)
     date = models.DateTimeField(blank=False, null=False, auto_now_add=True, db_index=True)
-    by = models.ForeignKey(User, blank=False, null=False)
+    by = models.ForeignKey(User, blank=False, null=False, on_delete=models.CASCADE)
     what = models.CharField(max_length=500, null=False, blank=False)
 
     @property
@@ -301,7 +301,7 @@ class MailThread(models.Model):
 
 
 class MailThreadAttachment(models.Model):
-    mailthread = models.ForeignKey(MailThread, null=False, blank=False)
+    mailthread = models.ForeignKey(MailThread, null=False, blank=False, on_delete=models.CASCADE)
     messageid = models.CharField(max_length=1000, null=False, blank=False)
     attachmentid = models.IntegerField(null=False, blank=False)
     filename = models.CharField(max_length=1000, null=False, blank=True)
@@ -315,9 +315,9 @@ class MailThreadAttachment(models.Model):
 
 
 class MailThreadAnnotation(models.Model):
-    mailthread = models.ForeignKey(MailThread, null=False, blank=False)
+    mailthread = models.ForeignKey(MailThread, null=False, blank=False, on_delete=models.CASCADE)
     date = models.DateTimeField(null=False, blank=False, auto_now_add=True)
-    user = models.ForeignKey(User, null=False, blank=False)
+    user = models.ForeignKey(User, null=False, blank=False, on_delete=models.CASCADE)
     msgid = models.CharField(max_length=1000, null=False, blank=False)
     annotationtext = models.TextField(null=False, blank=False, max_length=2000)
     mailsubject = models.CharField(max_length=500, null=False, blank=False)
@@ -339,5 +339,5 @@ class PatchStatus(models.Model):
 
 
 class PendingNotification(models.Model):
-    history = models.ForeignKey(PatchHistory, blank=False, null=False)
-    user = models.ForeignKey(User, blank=False, null=False)
+    history = models.ForeignKey(PatchHistory, blank=False, null=False, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, blank=False, null=False, on_delete=models.CASCADE)
diff --git a/pgcommitfest/userprofile/migrations/0001_initial.py b/pgcommitfest/userprofile/migrations/0001_initial.py
index 532bd00..399d26f 100644
--- a/pgcommitfest/userprofile/migrations/0001_initial.py
+++ b/pgcommitfest/userprofile/migrations/0001_initial.py
@@ -20,7 +20,7 @@ class Migration(migrations.Migration):
                 ('confirmed', models.BooleanField(default=False)),
                 ('token', models.CharField(max_length=100, blank=True)),
                 ('tokensent', models.DateTimeField()),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
+                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
             ],
             options={
                 'ordering': ('user', 'email'),
@@ -30,8 +30,8 @@ class Migration(migrations.Migration):
             name='UserProfile',
             fields=[
                 ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
-                ('selectedemail', models.ForeignKey(verbose_name='Sender email', blank=True, to='userprofile.UserExtraEmail', null=True)),
-                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
+                ('selectedemail', models.ForeignKey(verbose_name='Sender email', blank=True, to='userprofile.UserExtraEmail', null=True, on_delete=models.CASCADE)),
+                ('user', models.ForeignKey(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE)),
             ],
         ),
         migrations.AlterUniqueTogether(
diff --git a/pgcommitfest/userprofile/migrations/0002_notifications.py b/pgcommitfest/userprofile/migrations/0002_notifications.py
index 75e2cc5..7926045 100644
--- a/pgcommitfest/userprofile/migrations/0002_notifications.py
+++ b/pgcommitfest/userprofile/migrations/0002_notifications.py
@@ -30,11 +30,11 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='userprofile',
             name='notifyemail',
-            field=models.ForeignKey(related_name='notifier', verbose_name='Notifications sent to', blank=True, to='userprofile.UserExtraEmail', null=True),
+            field=models.ForeignKey(related_name='notifier', verbose_name='Notifications sent to', blank=True, to='userprofile.UserExtraEmail', null=True, on_delete=models.CASCADE),
         ),
         migrations.AlterField(
             model_name='userprofile',
             name='user',
-            field=models.OneToOneField(to=settings.AUTH_USER_MODEL),
+            field=models.OneToOneField(to=settings.AUTH_USER_MODEL, on_delete=models.CASCADE),
         ),
     ]
diff --git a/pgcommitfest/userprofile/models.py b/pgcommitfest/userprofile/models.py
index 6d450a5..ea1cae9 100644
--- a/pgcommitfest/userprofile/models.py
+++ b/pgcommitfest/userprofile/models.py
@@ -3,7 +3,7 @@ from django.contrib.auth.models import User
 
 
 class UserExtraEmail(models.Model):
-    user = models.ForeignKey(User, null=False, blank=False, db_index=True)
+    user = models.ForeignKey(User, null=False, blank=False, db_index=True, on_delete=models.CASCADE)
     email = models.EmailField(max_length=100, null=False, blank=False, unique=True)
     confirmed = models.BooleanField(null=False, blank=False, default=False)
     token = models.CharField(max_length=100, null=False, blank=True)
@@ -18,12 +18,12 @@ class UserExtraEmail(models.Model):
 
 
 class UserProfile(models.Model):
-    user = models.OneToOneField(User, null=False, blank=False)
+    user = models.OneToOneField(User, null=False, blank=False, on_delete=models.CASCADE)
     selectedemail = models.ForeignKey(UserExtraEmail, null=True, blank=True,
-                                      verbose_name='Sender email')
+                                      verbose_name='Sender email', on_delete=models.CASCADE)
     notifyemail = models.ForeignKey(UserExtraEmail, null=True, blank=True,
                                     verbose_name='Notifications sent to',
-                                    related_name='notifier')
+                                    related_name='notifier', on_delete=models.CASCADE)
     notify_all_author = models.BooleanField(null=False, blank=False, default=False, verbose_name="Notify on all where author")
     notify_all_reviewer = models.BooleanField(null=False, blank=False, default=False, verbose_name="Notify on all where reviewer")
     notify_all_committer = models.BooleanField(null=False, blank=False, default=False, verbose_name="Notify on all where committer")