source 'https://rubygems.org' gemspec if ENV['EDGE'] gem 'warden-github', :github => 'atmos/warden-github' end rails_version = ENV['RAILS_VERSION'] rails_opts = case rails_version when 'master' { :github => 'rails/rails' } when nil {} else "~> #{rails_version}" end gem "rails", rails_opts group :development do unless ENV['CI'] gem 'debugger', :platforms => :ruby_19, :require => false gem 'ruby-debug', :platforms => :ruby_18, :require => false end end