appraise 'v30' do
  gem 'activesupport', '~> 3.0.0'
end

appraise 'v31' do
  gem 'activesupport', '~> 3.1.0'
end

appraise 'v32' do
  gem 'activesupport', '~> 3.2.0'
end

appraise 'v40' do
  gem 'activesupport', '~> 4.0.0'
end