source 'http://rubygems.org' gem 'omniauth-facebook' gem 'acts_as_commentable', :git => 'https://github.com/jackdempsey/acts_as_commentable' group :test do gem 'sqlite3' gem 'mocha', :require => false end rails_version = ENV["RAILS_VERSION"] || "default" rails = case rails_version when "master" {github: "rails/rails"} when "default" ">= 3.2.0" else "~> #{rails_version}" end gem "rails", rails gemspec