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fix ChangedObject m2m on existing objects

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Laura Klünder 2017-06-27 19:13:44 +02:00
parent ffe31dcd81
commit 331ad002ed
1 changed files with 6 additions and 7 deletions
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13
src/c3nav/editor/models/changedobject.py
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@ -211,13 +211,12 @@ class ChangedObject(models.Model):
self.save() self.save()
def m2m_set(self, name, set_pks=None): def m2m_set(self, name, set_pks=None):
if self.is_created: if not self.is_created:
self._m2m_removed_cache.get(name, None) field = self.model_class._meta.get_field(name)
return rel_name = field.rel.related_name
pks = set(field.related_model.objects.filter(**{rel_name+'__pk': self.obj_pk}).values_list('pk', flat=True))
field = self.model_class._meta.get_field(name) else:
rel_name = field.rel.related_name pks = set()
pks = set(field.related_model.objects.filter(**{rel_name+'__pk': self.obj_pk}).values_list('pk', flat=True))
m2m_added_before = self._m2m_added_cache.get(name, set()) m2m_added_before = self._m2m_added_cache.get(name, set())
m2m_removed_before = self._m2m_removed_cache.get(name, set()) m2m_removed_before = self._m2m_removed_cache.get(name, set())