8 Phases refactor

backend/igny8_core/modules/planner/migrations/0007_fix_cluster_unique_constraint.py

@@ -0,0 +1,24 @@
+# Generated migration to fix cluster name uniqueness
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('planner', '0006_unified_status_refactor'),
+    ]
+
+    operations = [
+        # Remove the old unique constraint on name field
+        migrations.AlterField(
+            model_name='clusters',
+            name='name',
+            field=models.CharField(db_index=True, max_length=255),
+        ),
+        # Add unique_together constraint for name, site, sector
+        migrations.AlterUniqueTogether(
+            name='clusters',
+            unique_together={('name', 'site', 'sector')},
+        ),
+    ]