discourse/discourse — pull request #1181 by passion8 (2013-07-11 10:52:44+00:00)
Title: Update HEROKU.md

heroku has changed its default ruby version to 2.0.0 , now no need to write ruby version on top the of Gemfile. check https://blog.heroku.com/archives/2013/6/17/ruby-2-default-new-aps