Make owner of assignments optional

server/assignments/migrations/0012_auto_20210126_1346.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.2.17 on 2021-01-26 13:46
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assignments', '0011_assignment_taskbase_id'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='assignment',
+            name='owner',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL),
+        ),
+    ]

server/assignments/models.py

@@ -13,7 +13,8 @@ class Assignment(TimeStampedModel):
     solution = models.TextField(null=True, blank=True)
     deleted = models.BooleanField(default=False)
     owner = models.ForeignKey(get_user_model(),
-                              on_delete=models.PROTECT)  # probably don't want to delete all assignments if a user gets deleted
+                              on_delete=models.PROTECT, null=True,
+                              blank=True)  # probably don't want to delete all assignments if a user gets deleted
     module = models.ForeignKey('books.Module', related_name='assignments', on_delete=models.CASCADE)
     user_created = models.BooleanField(default=False)
     taskbase_id = models.CharField(max_length=255, null=True, blank=True)
@@ -44,10 +45,9 @@ class StudentSubmission(TimeStampedModel):
 class SubmissionFeedback(TimeStampedModel):
     text = models.TextField(blank=True)
     teacher = models.ForeignKey(get_user_model(), on_delete=models.CASCADE, related_name='feedbacks')
-    student_submission = models.OneToOneField(StudentSubmission, on_delete=models.CASCADE, primary_key=True, related_name='submission_feedback')
+    student_submission = models.OneToOneField(StudentSubmission, on_delete=models.CASCADE, primary_key=True,
+                                              related_name='submission_feedback')
     final = models.BooleanField(default=False)
 
     def __str__(self):
         return '{} - {}'.format(self.student_submission.student.full_name, self.text)
-
-

server/objectives/migrations/0011_auto_20210121_1857.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.17 on 2021-01-21 18:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('objectives', '0010_auto_20200930_1323'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='objective',
+            name='order',
+            field=models.IntegerField(blank=True, null=True),
+        ),
+    ]

server/users/migrations/0025_auto_20210126_1343.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.2.17 on 2021-01-26 13:43
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0024_auto_20200928_1547'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='user',
+            options={'ordering': ['pk']},
+        ),
+    ]