diff options
Diffstat (limited to 'lib/sqlalchemy/event')
| -rw-r--r-- | lib/sqlalchemy/event/base.py | 4 | ||||
| -rw-r--r-- | lib/sqlalchemy/event/registry.py | 6 |
2 files changed, 10 insertions, 0 deletions
diff --git a/lib/sqlalchemy/event/base.py b/lib/sqlalchemy/event/base.py index aa5de7af0..9364714ab 100644 --- a/lib/sqlalchemy/event/base.py +++ b/lib/sqlalchemy/event/base.py @@ -275,6 +275,10 @@ class _JoinedDispatcher(object): def _listen(self): return self.parent._listen + @property + def _events(self): + return self.parent._events + class dispatcher(object): """Descriptor used by target classes to diff --git a/lib/sqlalchemy/event/registry.py b/lib/sqlalchemy/event/registry.py index 382e640eb..07b961c01 100644 --- a/lib/sqlalchemy/event/registry.py +++ b/lib/sqlalchemy/event/registry.py @@ -206,6 +206,12 @@ class _EventKey(object): self = self.with_wrapper(adjusted_fn) + stub_function = getattr( + self.dispatch_target.dispatch._events, self.identifier + ) + if hasattr(stub_function, "_sa_warn"): + stub_function._sa_warn() + if once: self.with_wrapper(util.only_once(self._listen_fn)).listen( *args, **kw |