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avoid parallel updates to matches

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j 2012-01-13 16:47:42 +05:30
commit 265d3d5bcd
3 changed files with 17 additions and 9 deletions
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7
pandora/place/models.py
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@ -132,12 +132,15 @@ class Place(models.Model):
for i in self.annotations.exclude(id__in=matches):
self.annotations.remove(i)
for i in matches.exclude(id__in=self.annotations.all()):
self.annotations.add(i)
#need to check again since editEvent might have been called again
if self.annotations.filter(id=i.id).count() == 0:
self.annotations.add(i)
ids = list(set([a.item.id for a in matches]))
for i in self.items.exclude(id__in=ids):
self.items.remove(i)
for i in Item.objects.filter(id__in=ids).exclude(id__in=self.items.all()):
self.items.add(i)
if self.items.filter(id=i.id).count() == 0:
self.items.add(i)
if self.matches != numberofmatches:
if numberofmatches:
Place.objects.filter(id=self.id).update(matches=numberofmatches)