diff options
Diffstat (limited to 'lib/sqlalchemy/orm/dynamic.py')
| -rw-r--r-- | lib/sqlalchemy/orm/dynamic.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/dynamic.py b/lib/sqlalchemy/orm/dynamic.py index b419d2a07..829cda554 100644 --- a/lib/sqlalchemy/orm/dynamic.py +++ b/lib/sqlalchemy/orm/dynamic.py @@ -76,8 +76,13 @@ class DynamicAttributeImpl(attributes.AttributeImpl): history = self._get_collection_history(state, passive) return history.added_plus_unchanged - _append_token = attributes.Event._token_gen(attributes.OP_APPEND) - _remove_token = attributes.Event._token_gen(attributes.OP_REMOVE) + @util.memoized_property + def _append_token(self): + return attributes.Event(self, attributes.OP_APPEND) + + @util.memoized_property + def _remove_token(self): + return attributes.Event(self, attributes.OP_REMOVE) def fire_append_event(self, state, dict_, value, initiator, collection_history=None): |