appraise 'rails-4-1' do
  gem 'rails', '~> 4.1.0'
  gem 'minitest', '~> 5.1.0'
end

appraise 'rails-4-0' do
  gem 'rails', '~> 4.0.0'
end

appraise 'rails-3-2' do
  gem 'rails', '~> 3.2.0'
end

appraise 'rails-3-1' do
  gem 'rails', '~> 3.1.0'
end