master
appraise "rails3_2" do gem 'activesupport', '>= 3.0', '< 4' gem 'actionpack', '>= 3.0', '< 4' end appraise "rails4_0" do gem 'activesupport', '>= 4.0.0.beta', '< 5' gem 'actionpack', '>= 4.0.0.beta', '< 5' end