For this workshop, we will work with a simple Ruby on Rails app. Please prepare the following environment on your machine prior to attending the workshop.
Mac OS X/Linux
Install RVM, Ruby 2.0.0-p451, and rails 4.0.5
$ rvm install ruby-2.0.0-p451 $ gem install rails --version='4.0.5'
Ensure you have PostgreSQL installed. With Homebrew, you can install it with
brew install postgresql.