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update _parse_change to avoid glitches

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Laura Klünder 2017-06-17 23:37:43 +02:00
parent 4e5f3b952e
commit 036a8bf607
1 changed files with 5 additions and 9 deletions
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14
src/c3nav/editor/models.py
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@ -62,6 +62,8 @@ class ChangeSet(models.Model):
self.deleted_existing.setdefault(model, set()).add(change.existing_object_pk)
else:
self.created_objects[model].pop(change.created_object_id)
self.m2m_added.get(model, {}).pop('c'+str(change.created_object_id), None)
self.m2m_removed.get(model, {}).pop('c'+str(change.created_object_id), None)
return
pk = change.obj_pk
@ -72,22 +74,16 @@ class ChangeSet(models.Model):
m2m_removed = self.m2m_removed.get(model, {}).get(pk, {}).get(name, ())
if value in m2m_removed:
m2m_removed.remove(value)
else:
self.m2m_added.setdefault(model, {}).setdefault(pk, {}).setdefault(name, set()).add(value)
self.m2m_added.setdefault(model, {}).setdefault(pk, {}).setdefault(name, set()).add(value)
elif change.action == 'm2m_remove':
m2m_added = self.m2m_added.get(model, {}).get(pk, {}).get(name, ())
if value in m2m_added:
m2m_added.remove(value)
else:
self.m2m_removed.setdefault(model, {}).setdefault(pk, {}).setdefault(name, set()).add(value)
m2m_added.discard(value)
self.m2m_removed.setdefault(model, {}).setdefault(pk, {}).setdefault(name, set()).add(value)
if change.existing_object_pk is None:
if change.action == 'update':
self.created_objects[model][change.created_object_id][name] = value
elif change.action == 'm2m_add':
self.created_objects[model][change.created_object_id].setdefault(name, set()).add(value)
elif change.action == 'm2m_remove':
self.created_objects[model][change.created_object_id][name].remove(value)
return
if change.action == 'update':