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Allow simultaneous addition and removal of order positions

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Raphael Michel
2017-11-01 18:01:13 +01:00
parent 1b72eca5ec
commit af3e8d5515
1 changed files with 2 additions and 1 deletions
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src/pretix/base/services/orders.py
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@@ -1010,7 +1010,8 @@ class OrderChangeManager:
def _check_complete_cancel(self): def _check_complete_cancel(self):
cancels = len([o for o in self._operations if isinstance(o, (self.CancelOperation, self.SplitOperation))]) cancels = len([o for o in self._operations if isinstance(o, (self.CancelOperation, self.SplitOperation))])
if cancels == self.order.positions.count(): adds = len([o for o in self._operations if isinstance(o, self.AddOperation)])
if self.order.positions.count() - cancels + adds < 1:
raise OrderError(self.error_messages['complete_cancel']) raise OrderError(self.error_messages['complete_cancel'])
@property @property