# Coffee-Rails CoffeeScript adapter for the Rails asset pipeline. Also adds support to use CoffeeScript to respond to JavaScript requests (use .js.coffee views). ## Installation Since Rails 3.1 Coffee-Rails is included in the default Gemfile when you create a new application. If you are upgrading to Rails 3.1 you must add the coffee-rails to your Gemfile: gem 'coffee-rails' If you are precompiling your assets (with rake assets:precompile) before run your application in production, you might want add it to the assets group to prevent the gem being required in the production environment. _Note that this may prevent you from using Coffeescript for UJS responses_. group :assets do gem 'coffee-rails' end ## Running tests $ bundle install $ bundle exec rake test If you need to test against local gems, use Bundler's gem :path option in the Gemfile.