Add missing return value

2019-04-20 07:41:07 +02:00 · 2019-04-20 07:41:07 +02:00 · 2be59cb0c8
parent 86d70a7f0b
commit 2be59cb0c8
1 changed files with 1 additions and 1 deletions
--- a/hosting/models.py
+++ b/hosting/models.py
@ -309,7 +309,7 @@ class MonthlyHostingBill(AssignPermissionsMixin, models.Model):
        else:
            logger.debug("Neither subscription id nor vm_id available")
            logger.debug("Can't import invoice")
-            return
+            return None

        instance = cls.objects.create(
            created=datetime.utcfromtimestamp(