I tried googling this and I haven\'t found an answer yet to my problem.
I am trying to run a simple controller script through rails and it is giving me this error wh
you have to install an additional gem for javascript. edit gemfile and add gem 'therubyracer'. You can then run bundle to install the new gem.
here is your solution in detail: http://www.railszilla.com/2011/12/rails-3-coffescript-execjs/