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fix clean_m2m

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This commit is contained in:
Laura Klünder 2017-07-10 16:01:00 +02:00
parent 4b02c15a27
commit 782666bcaf
1 changed files with 16 additions and 2 deletions
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18
src/c3nav/editor/models/changeset.py
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@ -171,8 +171,12 @@ class ChangeSet(models.Model):
for change in self.changed_objects_set.all():
change.update_changeset_cache()
if self.state != 'applied':
self._clean_changes()
if self.state != 'applied' and not self._cleaning_changes:
self._cleaning_changes = True
try:
self._clean_changes()
finally:
self._cleaning_changes = False
cache.set(cache_key, (self.changed_objects, self.created_objects, self.updated_existing,
self.deleted_existing, self.m2m_added, self.m2m_removed), 300)
@ -415,6 +419,16 @@ class ChangeSet(models.Model):
def _object_changed(self, value):
self.object_changed_cache[self.pk] = value
cleaning_changes_cache = {}
@property
def _cleaning_changes(self):
return self.cleaning_changes_cache.get(self.pk, None)
@_cleaning_changes.setter
def _cleaning_changes(self, value):
self.cleaning_changes_cache[self.pk] = value
@contextmanager
def lock_to_edit(self, request=None):
with transaction.atomic():