include "by" in indications unique together

scipost_django/submissions/migrations/0167_alter_refereeindication_unique_together_and_more.py

+# Generated by Django 4.2.15 on 2024-11-11 11:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("submissions", "0166_alter_readiness_status"),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name="refereeindication",
+            unique_together=set(),
+        ),
+        migrations.AddConstraint(
+            model_name="refereeindication",
+            constraint=models.UniqueConstraint(
+                fields=("submission", "indicated_by", "referee"),
+                name="unique_referee_indication",
+            ),
+        ),
+    ]

scipost_django/submissions/models/referee_indication.py

@@ -64,7 +64,12 @@ class RefereeIndication(models.Model):
     objects = RefereeIndicationQuerySet.as_manager()
 
     class Meta:
-        unique_together = ("submission", "referee")
+        constraints = [
+            models.UniqueConstraint(
+                fields=["submission", "indicated_by", "referee"],
+                name="unique_referee_indication",
+            )
+        ]
 
     def __str__(self):
         referee_name = (