LearnBoost/socket.io — pull request #957 by xaroth8088 (2012-07-21 17:31:47+00:00)
Title: Corrects unsafe usage of for..in, permitting socket.io to be used in environments that extend Object, etc.

For more information on safe usage of for..in, please see:
http://yuiblog.com/blog/2006/09/26/for-in-intrigue/