diff options
Diffstat (limited to 'lib/sqlalchemy/event/api.py')
| -rw-r--r-- | lib/sqlalchemy/event/api.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/sqlalchemy/event/api.py b/lib/sqlalchemy/event/api.py index acfacc233..f9e04503c 100644 --- a/lib/sqlalchemy/event/api.py +++ b/lib/sqlalchemy/event/api.py @@ -14,8 +14,8 @@ from .. import util, exc from .base import _registrars from .registry import _EventKey -CANCEL = util.symbol('CANCEL') -NO_RETVAL = util.symbol('NO_RETVAL') +CANCEL = util.symbol("CANCEL") +NO_RETVAL = util.symbol("NO_RETVAL") def _event_key(target, identifier, fn): @@ -24,8 +24,9 @@ def _event_key(target, identifier, fn): if tgt is not None: return _EventKey(target, identifier, fn, tgt) else: - raise exc.InvalidRequestError("No such event '%s' for target '%s'" % - (identifier, target)) + raise exc.InvalidRequestError( + "No such event '%s' for target '%s'" % (identifier, target) + ) def listen(target, identifier, fn, *args, **kw): @@ -120,9 +121,11 @@ def listens_for(target, identifier, *args, **kw): :func:`.listen` - general description of event listening """ + def decorate(fn): listen(target, identifier, fn, *args, **kw) return fn + return decorate |