Fix AttributeError in voucher creation

This commit is contained in:
Raphael Michel
2017-08-07 14:12:16 +02:00
parent 4aa9594a61
commit 0990c9cc3d

View File

@@ -178,7 +178,7 @@ class VoucherForm(I18nModelForm):
return
else:
avail = self.instance.quota.availability()
elif self.instance.item.has_variations and not self.instance.variation:
elif self.instance.item and self.instance.item.has_variations and not self.instance.variation:
raise ValidationError(_('You can only block quota if you specify a specific product variation. '
'Otherwise it might be unclear which quotas to block.'))
elif self.instance.item and self.instance.variation: