add exam collections

sbas/migrations/0005_exam_exam_collection.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.1.4 on 2024-01-29 09:57
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('generic', '0011_examcollection'),
+        ('sbas', '0004_exam_stats_graph'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='exam',
+            name='exam_collection',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='sbas_exams', to='generic.examcollection'),
+        ),
+    ]

sbas/models.py

@@ -11,7 +11,7 @@ from django.utils.translation import gettext_lazy as _
 
 from sortedm2m.fields import SortedManyToManyField
 
-from generic.models import CidUser, CidUserGroup, ExamBase, ExamUserStatus, QuestionBase, QuestionNote, UserAnswerBase, UserUserGroup
+from generic.models import CidUser, CidUserGroup, ExamBase, ExamCollection, ExamUserStatus, QuestionBase, QuestionNote, UserAnswerBase, UserUserGroup
 
 import reversion
 
@@ -198,6 +198,8 @@ class Exam(ExamBase):
 
     exam_user_status = GenericRelation(ExamUserStatus)
 
+    exam_collection = models.ForeignKey(ExamCollection, blank=True, null=True, on_delete=models.SET_NULL, related_name="sbas_exams")
+
     def get_take_url(self):
         return reverse("sbas:exam_start", kwargs={"pk": self.pk})