fix field name

subscriptions/admin.py

@@ -2,7 +2,7 @@ from django.contrib import admin
 from .models import ASSNotification
 
 class ASSNotificationAdmin(admin.ModelAdmin):
-    list_display = ['notificationType', 'subtype', 'signedDate', 'productId', 'transactionId', 'offer_identifier', 'price', 'currency']
+    list_display = ['notificationType', 'subtype', 'signedDate', 'productId', 'transactionId', 'offerIdentifier', 'price', 'currency']
     search_fields = ['transactionId']
     list_filter = ['offer_identifier', 'notificationType', 'subtype']
     ordering = ['-signedDate']