API: Fix N+1 query in gift card list

2023-10-17 14:55:42 +02:00
parent abfd8a7d86
commit 9299ac5813
2 changed files with 9 additions and 0 deletions
--- a/src/pretix/base/models/giftcards.py
+++ b/src/pretix/base/models/giftcards.py
@@ -116,6 +116,8 @@ class GiftCard(LoggedModel):

    @property
    def value(self):
+        if hasattr(self, 'cached_value'):
+            return self.cached_value or Decimal('0.00')
        return self.transactions.aggregate(s=Sum('value'))['s'] or Decimal('0.00')

    def accepted_by(self, organizer):