appraise '2.3' do
  gem 'rails', '2.3.14'
end

appraise '3.0' do
  gem 'rails', '3.0.3'
end

appraise '3.1' do
  gem 'rails', '3.1.0'
  gem 'jquery-rails'
  gem 'uglifier'
  gem 'sass-rails'
  gem 'coffee-rails'
end