chore: 692 - add migration + check for ncda_id (#707)

django/api/admin.py

@@ -491,8 +491,9 @@ def response_change(self, request, obj):
             obj.save(update_fields=["status"])
             rebate = GoElectricRebate.objects.filter(drivers_licence=dl).first()
             if rebate:
-                ncda_id = rebate.ncda_id
                 rebate.redeemed = False
                 rebate.save(update_fields=["redeemed", "modified"])
-                update_rebate(ncda_id, {"Status": "Not-Redeemed"})
+                ncda_id = rebate.ncda_id
+                if ncda_id is not None:
+                    update_rebate(ncda_id, {"Status": "Not-Redeemed"})
         return ret

django/api/migrations/0019_changeredeemedgoelectricrebateapplication.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.0.9 on 2024-05-23 06:45
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0018_alter_goelectricrebateapplication_status'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ChangeRedeemedGoElectricRebateApplication',
+            fields=[
+            ],
+            options={
+                'ordering': ['-modified'],
+                'proxy': True,
+                'indexes': [],
+                'constraints': [],
+            },
+            bases=('api.goelectricrebateapplication',),
+        ),
+    ]