appraise 'rails40' do
  gem 'rails', '~> 4.0.13'
end

appraise 'rails41' do
  gem 'rails', '~> 4.1.16'
end

appraise 'rails42' do
  gem 'rails', '~> 4.2.8'
end

appraise 'rails50' do
  gem 'rails', '~> 5.0.3'
end

appraise 'rails51' do
  gem 'rails', '~> 5.1.1'
end
