Fix on previous commit (wrong unique index)

events/migrations/0016_alter_event_unique_together.py

@@ -1,4 +1,15 @@
 from django.db import migrations
+from django.db import models
+
+
+def check_unique_together(apps, schema_editor):
+    # manual check, allows for a pdb when this migration fails
+    Event = apps.get_model('events', 'Event')
+
+    for index in [('project', 'event_id'), ('issue', 'ingest_order')]:
+        values = Event.objects.values(*index).annotate(count=models.Count('id')).filter(count__gt=1)
+        if values:
+            raise ValueError(f"Duplicate event_id values found: {values}")
 
 
 class Migration(migrations.Migration):
@@ -9,8 +20,9 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
+        migrations.RunPython(check_unique_together),
         migrations.AlterUniqueTogether(
             name='event',
-            unique_together={('project', 'event_id'), ('project', 'ingest_order')},
+            unique_together={('project', 'event_id'), ('issue', 'ingest_order')},
         ),
     ]

events/models.py

@@ -147,7 +147,7 @@ class Event(models.Model):
     class Meta:
         unique_together = [
             ("project", "event_id"),
-            ("project", "ingest_order"),
+            ("issue", "ingest_order"),
         ]
 
     def get_absolute_url(self):