appraise 'rails40' do
  gem 'rails', '~> 4.0.0'
  gem 'protected_attributes'
  gem 'test-unit'
end

appraise 'rails41' do
  gem 'rails', '~> 4.1.0'
  gem 'protected_attributes'
end

appraise 'rails42' do
  gem 'rails', '~> 4.2.0'
  gem 'protected_attributes'
end

appraise 'rails50' do
  gem 'rails', '~> 5.0.0'
end

appraise 'rails51' do
  gem 'rails', '~> 5.1.4'
end

appraise 'rails52' do
  gem 'rails', '>= 5.2.0', '< 5.3'
  gem 'mysql2', '~> 0.4.4'
end
