diff options
Diffstat (limited to 'lib/sqlalchemy/ext/mutable.py')
| -rw-r--r-- | lib/sqlalchemy/ext/mutable.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/ext/mutable.py b/lib/sqlalchemy/ext/mutable.py index d3133b1f5..5458de381 100644 --- a/lib/sqlalchemy/ext/mutable.py +++ b/lib/sqlalchemy/ext/mutable.py @@ -595,7 +595,7 @@ def _setup_composite_listener(): issubclass(prop.composite_class, MutableComposite)): prop.composite_class._listen_on_attribute( getattr(class_, prop.key), False, class_) - if not Mapper.dispatch.mapper_configured._contains(Mapper, _listen_for_type): + if not event.contains(Mapper, "mapper_configured", _listen_for_type): event.listen(Mapper, 'mapper_configured', _listen_for_type) _setup_composite_listener() |