set_user_agent: undo override when called with null or no argument
commit7aa559ef8c59573950e90d976a0cca46067d1c82
authorJohn Foerch <jjfoerch@earthlink.net>
Wed, 15 Dec 2010 02:01:09 +0000 (14 21:01 -0500)
committerJohn Foerch <jjfoerch@earthlink.net>
Wed, 15 Dec 2010 02:01:09 +0000 (14 21:01 -0500)
treefa330485975a6c608d253f2753d74deb15df11b1
parentc118597bce793f2510479760e96bc8ccc21673c1
set_user_agent: undo override when called with null or no argument

resolves issue330.
modules/user-agent.js