rvm install 1.9.2-p290 -n cedar
rvm use ruby-1.9.2-p290-cedar@global
rvm rubygems 1.3.7
gem uninstall bundler json rake rdoc
gem install bundler -v 1.1.rc.7 --pre
git clone https://github.com/ryansobol/chapter12_actionmailer.git
cd chapter12_actionmailer
gem install rails -v 3.2.1
rails new .
rails g scaffold user name:string email:string
rake db:migrate
rm public/index.html