Guys hang on. When Rails assets are compiled all Coffeescript is converted to JavaScript, which is then compressed and minified. So unless you are writing any C

Guys hang on. When Rails assets are compiled all Coffeescript is converted to JavaScript, which is then compressed and minified. So unless you are writing any Coffescript yourselves you will never have to deal with it. Asset pre-compilation has been a Rails feature since Rails 3.1.