fix: add ledger refund uniqueness guard

2026-07-02 16:59:02 +08:00
parent be97a35360
commit 4e8c1b45a4
7 changed files with 93 additions and 8 deletions
@@ -0,0 +1,19 @@
+# Generated by Django 5.2.15 on 2026-07-02 08:37
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('billing', '0002_exchangerate_pricingrule'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddConstraint(
+            model_name='pointsledger',
+            constraint=models.UniqueConstraint(fields=('ref_call', 'change_type'), name='unique_ledger_change_type_per_call'),
+        ),
+    ]