Add the scripts/ folder in /Users/gagan/.rvm/gems/ruby-2.1.1/bin:/Users/gagan/.rvm/gems/ruby-2.1.1@global/bin:/Users/gagan/.rvm/rubies/ruby-2.1.1/bin:/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/mysql/bin:/Users/gagan/.rvm/bin