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Only call now() once inside any event.lock() call

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Raphael Michel
2016-08-29 22:32:15 +02:00
parent 65c16bdc58
commit c30ff5e657
7 changed files with 62 additions and 56 deletions
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5
src/pretix/base/models/orders.py
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@@ -253,10 +253,11 @@ class Order(LoggedModel):
return self._is_still_available()
def _is_still_available(self) -> Union[bool, str]:
def _is_still_available(self, now_dt: datetime=None) -> Union[bool, str]:
error_messages = {
'unavailable': _('Some of the ordered products are no longer available.'),
}
now_dt = now_dt or now()
positions = self.positions.all().select_related('item', 'variation')
quota_cache = {}
try:
@@ -270,7 +271,7 @@ class Order(LoggedModel):
# quota while we're doing so.
if quota.id not in quota_cache:
quota_cache[quota.id] = quota
quota.cached_availability = quota.availability()[1]
quota.cached_availability = quota.availability(now_dt)[1]
else:
# Use cached version
quota = quota_cache[quota.id]