Rails doesn't do it by default, you need extra libraries [0]. I'd also guess most people won't put source maps on production. [0] http://blog.vhyza.eu/blog/201

Rails doesn't do it by default, you need extra libraries [0]. I'd also guess most people won't put source maps on production. [0] http://blog.vhyza.eu/blog/2013/09/22/debugging-rails-4-coffeescript-and-sass-source-files-in-google-chrome/ http://blog.vhyza.eu/blog/2013/09/22/debugging-rails-4-coffe...