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restore deleted objects

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This commit is contained in:
Laura Klünder 2017-06-29 16:22:41 +02:00
parent 9ac3eeeca0
commit 353d9f9ea0
4 changed files with 26 additions and 60 deletions
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8
src/c3nav/editor/models/changedobject.py
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@ -146,7 +146,7 @@ class ChangedObject(models.Model):
setattr(instance, field.name, field.to_python(value))
elif field.many_to_one or field.one_to_one:
if is_created_pk(value):
obj = self.changeset.get_created_object(field.related_model, value)
obj = self.changeset.get_created_object(field.related_model, value, allow_deleted=True)
setattr(instance, field.get_cache_name(), obj)
else:
try:
@ -258,7 +258,7 @@ class ChangedObject(models.Model):
return (self.updated_fields or self._m2m_added_cache or self._m2m_removed_cache or self.is_created or
(not self.is_created and self.deleted))
def save(self, *args, **kwargs):
def save(self, *args, standalone=False, **kwargs):
if self.changeset.proposed is not None or self.changeset.applied is not None:
raise TypeError('can not add change object to uneditable changeset.')
self.m2m_added = {name: tuple(values) for name, values in self._m2m_added_cache.items()}
@ -266,12 +266,12 @@ class ChangedObject(models.Model):
if not self.does_something:
self.stale = True
if not self.stale:
if self.changeset.pk is None:
if not standalone and self.changeset.pk is None:
self.changeset.save()
self.changeset = self.changeset
else:
self.existing_object_pk = None
if not self.changeset.fill_changes_cache():
if not standalone and not self.changeset.fill_changes_cache():
self.update_changeset_cache()
if not self.stale or self.pk is not None:
super().save(*args, **kwargs)