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fix lock problems… hopefully

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Laura Klünder 2017-12-20 13:13:49 +01:00
parent 27380c86b7
commit da115171d1
1 changed files with 1 additions and 1 deletions
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2
src/c3nav/mapdata/models/update.py
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@ -78,7 +78,7 @@ class MapUpdate(models.Model):
@contextmanager
def lock(cls):
with transaction.atomic():
yield cls.objects.select_for_update().earliest()
yield cls.objects.select_for_update().get(pk=cls.objects.earliest().pk)
def _changed_geometries_filename(self):
return os.path.join(settings.CACHE_ROOT, 'changed_geometries', 'update_%d.pickle' % self.pk)