appraise "rails30" do gem "rails", "3.0.15" end appraise "rails31" do gem "rails", "3.1.6" end appraise "rails32" do gem "rails", "3.2.6" end appraise "rails4" do gem "rails", :git => "git@github.com:rails/rails.git" gem "activerecord-deprecated_finders", :git => "git@github.com:rails/activerecord-deprecated_finders" gem "journey", :git => "git@github.com:rails/journey" end