Author: cito
Date: Sun Jan 6 10:44:44 2013
New Revision: 499
Log:
Mutable default params are dangerous.
Modified:
trunk/module/pg.py
Modified: trunk/module/pg.py
==============================================================================
--- trunk/module/pg.py Sun Jan 6 10:43:53 2013 (r498)
+++ trunk/module/pg.py Sun Jan 6 10:44:44 2013 (r499)
@@ -132,7 +132,7 @@
class pgnotify(object):
"""A PostgreSQL client-side asynchronous notification handler."""
- def __init__(self, pgconn, event, callback, arg_dict={}, timeout=None):
+ def __init__(self, pgconn, event, callback, arg_dict=None, timeout=None):
"""Initialize the notification handler.
pgconn - PostgreSQL connection object.
@@ -147,7 +147,7 @@
self.event = event
self.stop = 'stop_%s' % event
self.callback = callback
- self.arg_dict = arg_dict
+ self.arg_dict = arg_dict or {}
self.timeout = timeout
def __del__(self):
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