fix constraint for Logic hints

core/migrations/0020_alter_logicpuzzlehint_qr_index_and_more.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.1.13 on 2023-12-06 17:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0019_hunt_remove_team_is_active_remove_user_team_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="logicpuzzlehint",
+            name="qr_index",
+            field=models.IntegerField(
+                help_text="The index of the QR code that this hint is for, that is everyone on their nth QR code will get same same hint (starting from 1)"
+            ),
+        ),
+        migrations.AddConstraint(
+            model_name="logicpuzzlehint",
+            constraint=models.UniqueConstraint(
+                fields=("qr_index", "hunt"), name="unique_qr_index_name_per_hunt"
+            ),
+        ),
+    ]

core/models.py

@@ -386,7 +386,6 @@ class Meta:
 
 @receiver(m2m_changed, sender=Team)
 def remove_empty_teams(sender, instance: Team, action, **kwargs):
-    print(sender, instance, action, kwargs)
     if action == "post_clear":
         try:
             instance.delete()