diff options
Diffstat (limited to 'lib/sqlalchemy/orm/instrumentation.py')
| -rw-r--r-- | lib/sqlalchemy/orm/instrumentation.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/instrumentation.py b/lib/sqlalchemy/orm/instrumentation.py index 9a185c9ef..0e828ce87 100644 --- a/lib/sqlalchemy/orm/instrumentation.py +++ b/lib/sqlalchemy/orm/instrumentation.py @@ -63,6 +63,12 @@ class ClassManager(dict): for base in self._bases: self.update(base) + events._InstanceEventsHold.populate(class_, self) + + for basecls in class_.__mro__: + mgr = manager_of_class(basecls) + if mgr is not None: + self.dispatch._update(mgr.dispatch) self.manage() self._instrument_init() |