Zarel/Pokemon-Showdown — pull request #955 by Morfent (2014-05-24 10:21:15+00:00)
Title: Fix /l and /unlock, uniform undef. target returns

If the target of /lock and /unlock doesn't exist, they return "User undefined not found."
Also made all the mod commands with targets that don't exist return the same message as /roomban does for consistency.