Ruby on rails and Node.js

Question

I am wondering how to integrate node.js on a rails app (for learning purpose).

Based on Michael Hartl tutorial (http://railstutorial.org/) I realized a basic twitter

Answer 1

It already did. Not really NodeJs but a framework built on top if it. Yada, yada, yada... check this out: https://github.com/1602/express-on-railway