diff options
Diffstat (limited to 'lib/sqlalchemy/event/registry.py')
| -rw-r--r-- | lib/sqlalchemy/event/registry.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/sqlalchemy/event/registry.py b/lib/sqlalchemy/event/registry.py index 5b422c401..ebc0e6d18 100644 --- a/lib/sqlalchemy/event/registry.py +++ b/lib/sqlalchemy/event/registry.py @@ -37,7 +37,7 @@ listener collections and the listener fn contained _collection_to_key = collections.defaultdict(dict) """ -Given a _ListenerCollection or _DispatchDescriptor, can locate +Given a _ListenerCollection or _ClsLevelListener, can locate all the original listen() arguments and the listener fn contained ref(listenercollection) -> { @@ -140,6 +140,10 @@ class _EventKey(object): """Represent :func:`.listen` arguments. """ + __slots__ = ( + 'target', 'identifier', 'fn', 'fn_key', 'fn_wrap', 'dispatch_target' + ) + def __init__(self, target, identifier, fn, dispatch_target, _fn_wrap=None): self.target = target @@ -187,9 +191,9 @@ class _EventKey(object): target, identifier, fn = \ self.dispatch_target, self.identifier, self._listen_fn - dispatch_descriptor = getattr(target.dispatch, identifier) + dispatch_collection = getattr(target.dispatch, identifier) - adjusted_fn = dispatch_descriptor._adjust_fn_spec(fn, named) + adjusted_fn = dispatch_collection._adjust_fn_spec(fn, named) self = self.with_wrapper(adjusted_fn) @@ -226,13 +230,13 @@ class _EventKey(object): target, identifier, fn = \ self.dispatch_target, self.identifier, self._listen_fn - dispatch_descriptor = getattr(target.dispatch, identifier) + dispatch_collection = getattr(target.dispatch, identifier) if insert: - dispatch_descriptor.\ + dispatch_collection.\ for_modify(target.dispatch).insert(self, propagate) else: - dispatch_descriptor.\ + dispatch_collection.\ for_modify(target.dispatch).append(self, propagate) @property |