Fix user balance

8 years ago · 1da7040292
parent 866ec81807
commit 1da7040292
1 changed files with 2 additions and 2 deletions
--- a/apps/user/models.py
+++ b/apps/user/models.py
@ -67,8 +67,8 @@ class User(AbstractUser):
            models.Sum('amount'),
            models.Sum('commission'),
        )
-        amount = aggregate.get('amount__sum', 0)
-        commission = aggregate.get('commission__sum', 0)
+        amount = aggregate.get('amount__sum') or 0
+        commission = aggregate.get('commission__sum') or 0
        return amount - commission