Install - Mac
From Sandoz
->install macport ->install xcode
http://railscasts.com/episodes/310-getting-started-with-rails
- RVM
$ bash < <(curl -s https://rvm.beginrescueend.com/install/rvm)
=>rvm install 1.8.7 =>rvm install 1.9.2 =>rvm 1.9.2 --default
Go to your folder bundle install
- mysql
gem install mysql2