master
appraise 'rails4_0' do gem 'rails', '~> 4.0.0' end appraise 'rails4_1' do gem 'rails', '~> 4.1.0' end appraise 'rails4_2' do gem 'rails', '~> 4.2.0' end appraise 'rails3' do gem 'rails', '~> 3.2.0' gem 'test-unit' end