Zarel/Pokemon-Showdown — pull request #616 by TalkTakesTime (2014-02-09 07:31:29+00:00)
Title: Fix forcerenaming users allowing them to join battles as guests

As outlined here: http://www.smogon.com/forums/threads/bug-reports-v2-0-read-op-before-posting.3469932/page-111#post-5210082