diff options
Diffstat (limited to 'lib/sqlalchemy/orm/dynamic.py')
| -rw-r--r-- | lib/sqlalchemy/orm/dynamic.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/dynamic.py b/lib/sqlalchemy/orm/dynamic.py index 5814b47ca..fb46713d0 100644 --- a/lib/sqlalchemy/orm/dynamic.py +++ b/lib/sqlalchemy/orm/dynamic.py @@ -78,6 +78,9 @@ 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) + def fire_append_event(self, state, dict_, value, initiator, collection_history=None): if collection_history is None: @@ -86,7 +89,7 @@ class DynamicAttributeImpl(attributes.AttributeImpl): collection_history.add_added(value) for fn in self.dispatch.append: - value = fn(state, value, initiator or self) + value = fn(state, value, initiator or self._append_token) if self.trackparent and value is not None: self.sethasparent(attributes.instance_state(value), state, True) @@ -102,7 +105,7 @@ class DynamicAttributeImpl(attributes.AttributeImpl): self.sethasparent(attributes.instance_state(value), state, False) for fn in self.dispatch.remove: - fn(state, value, initiator or self) + fn(state, value, initiator or self._remove_token) def _modified_event(self, state, dict_): |