Make vouchers reusable upon cancelation of an Order

Refs #165.
2016-08-08 18:50:16 +02:00
parent 68967fbfda
commit 5667866c9d
2 changed files with 8 additions and 1 deletions
--- a/src/pretix/base/models/vouchers.py
+++ b/src/pretix/base/models/vouchers.py
@@ -162,10 +162,12 @@ class Voucher(LoggedModel):

    def is_ordered(self) -> int:
        """
-        Returns whether an order position exists that uses this voucher.
+        Returns whether a non-canceled order position exists that uses this voucher.
        """
        return OrderPosition.objects.filter(
            voucher=self
+        ).exclude(
+            order__status=Order.STATUS_CANCELLED
        ).exists()

    def is_in_cart(self) -> int: