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Fix a ProtectedError in cart handling

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FIx PRETIXEU-TR
This commit is contained in:
Raphael Michel
2019-02-06 10:25:53 +01:00
parent 0e513a0985
commit 187576eee5
1 changed files with 2 additions and 1 deletions
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src/pretix/base/services/cart.py
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@@ -371,7 +371,7 @@ class CartManager:
# could cancel each other out quota-wise). However, we are not taking this performance # could cancel each other out quota-wise). However, we are not taking this performance
# penalty for now as there is currently no outside interface that would allow building # penalty for now as there is currently no outside interface that would allow building
# such a transaction. # such a transaction.
for cp in self.positions.all(): for cp in self.positions.filter(addon_to__isnull=True):
self._operations.append(self.RemoveOperation(position=cp)) self._operations.append(self.RemoveOperation(position=cp))
def set_addons(self, addons): def set_addons(self, addons):
@@ -653,6 +653,7 @@ class CartManager:
op.position.price = op.price.gross op.position.price = op.price.gross
op.position.save() op.position.save()
elif available_count == 0: elif available_count == 0:
op.position.addons.all().delete()
op.position.delete() op.position.delete()
else: else:
raise AssertionError("ExtendOperation cannot affect more than one item") raise AssertionError("ExtendOperation cannot affect more than one item")