Fix failure of cancel_order with Celery 4

2017-01-09 20:19:26 +01:00
parent e6a6043a7a
commit 59d440b213
1 changed files with 1 additions and 1 deletions
--- a/src/pretix/base/services/orders.py
+++ b/src/pretix/base/services/orders.py
@@ -171,7 +171,7 @@ def _cancel_order(order, user=None):
        if position.voucher:
            Voucher.objects.filter(pk=position.voucher.pk).update(redeemed=F('redeemed') - 1)

-    return order
+    return order.pk


 class OrderError(LazyLocaleException):