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
It happened to me too! You need to install "nodejs". As I work with Ubuntu Linux I did:
apt-get install nodejs
Source: http://forums.pragprog.com/forums/148/topics/9665#posts-26576 (Sam Ruby's post)