Merge pull request #1838 from webkom/feat-make-membership-multi-role

Add support for multiple roles

Author: jonasdeluna

admissions/admissions/migrations/0002_remove_membership_unique_user_group_combination_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.1.5 on 2025-03-14 00:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("admissions", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.RemoveConstraint(
+            model_name="membership",
+            name="unique_user_group_combination",
+        ),
+        migrations.AddConstraint(
+            model_name="membership",
+            constraint=models.UniqueConstraint(
+                fields=("user", "group", "role"), name="unique_user_group_role"
+            ),
+        ),
+    ]

admissions/admissions/models.py

@@ -165,8 +165,7 @@ class Membership(models.Model):
     class Meta:
         constraints = [
             models.UniqueConstraint(
-                fields=["user", "group"],
-                name="unique_user_group_combination",
+                fields=["user", "group", "role"], name="unique_user_group_role"
             )
         ]