diff options
Diffstat (limited to 'lib/sqlalchemy/event.py')
| -rw-r--r-- | lib/sqlalchemy/event.py | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/sqlalchemy/event.py b/lib/sqlalchemy/event.py index f9fbcc118..603aaf383 100644 --- a/lib/sqlalchemy/event.py +++ b/lib/sqlalchemy/event.py @@ -146,10 +146,8 @@ class Listeners(_ExecEvent): return bool(self.listeners or self.parent_listeners) def append(self, obj, target): - # this will be needed, but not - # sure why we don't seem to need it yet - # if obj not in self.listeners: - self.listeners.append(obj) + if obj not in self.listeners: + self.listeners.append(obj) class dispatcher(object): def __init__(self, events): |