diff options
Diffstat (limited to 'lib/sqlalchemy/util.py')
| -rw-r--r-- | lib/sqlalchemy/util.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/sqlalchemy/util.py b/lib/sqlalchemy/util.py index 706630918..54b1afa9f 100644 --- a/lib/sqlalchemy/util.py +++ b/lib/sqlalchemy/util.py @@ -49,6 +49,10 @@ def reversed(seq): class ArgSingleton(type): instances = {} + def dispose_static(self, *args): + hashkey = (self, args) + #if hashkey in ArgSingleton.instances: + del ArgSingleton.instances[hashkey] def __call__(self, *args): hashkey = (self, args) try: |