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Diffstat (limited to 'lib/sqlalchemy/orm/events.py')
| -rw-r--r-- | lib/sqlalchemy/orm/events.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/events.py b/lib/sqlalchemy/orm/events.py index 8a310479c..d73a20e93 100644 --- a/lib/sqlalchemy/orm/events.py +++ b/lib/sqlalchemy/orm/events.py @@ -2009,6 +2009,8 @@ class AttributeEvents(event.Events): event_key.with_dispatch_target(mgr[target.key]).base_listen( propagate=True ) + if active_history: + mgr[target.key].dispatch._active_history = True def append(self, target, value, initiator): """Receive a collection append event. |