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Moved locking out of the model layer

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Raphael Michel
2015-09-28 23:30:25 +02:00
parent 24c76baec2
commit 28437771cf
3 changed files with 32 additions and 32 deletions
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21
src/pretix/control/views/orders.py
View File

@@ -12,7 +12,9 @@ from django.utils.timezone import now
from django.utils.translation import ugettext_lazy as _
from django.views.generic import DetailView, ListView, TemplateView, View
from pretix.base.models import CachedFile, CachedTicket, Item, Order, Quota
from pretix.base.models import (
CachedFile, CachedTicket, EventLock, Item, Order, Quota,
)
from pretix.base.services.export import export
from pretix.base.services.orders import mark_order_paid
from pretix.base.services.stats import order_overview
@@ -247,12 +249,17 @@ class OrderExtend(OrderView):
if oldvalue > now():
self.form.save()
else:
is_available = self.order._is_still_available()
if is_available is True:
self.form.save()
messages.success(self.request, _('The payment term has been changed.'))
else:
messages.error(self.request, is_available)
try:
with self.order.event.lock():
is_available = self.order._is_still_available()
if is_available is True:
self.form.save()
messages.success(self.request, _('The payment term has been changed.'))
else:
messages.error(self.request, is_available)
except EventLock.LockTimeoutException:
messages.error(self.request, _('We were not able to process the request completely as the '
'server was too busy.'))
return self._redirect_back()
else:
return self.get(*args, **kwargs)