kytrinyx/exercism — pull request #52 by pashamur (2013-07-30 22:27:57+00:00)
Title: Ruby v1.9.1 does not have Dir.home, so we need a fallback

On ruby 1.9.1, the login method errors out with "NoMethodError: undefined method `home' for Dir:Class", since Dir.home was not introduced until ruby 1.9.2