This is a functional example for the plugin Ajaxful Rating:

github.com/edgarjs/ajaxful-rating

Check the live demo:

axr.heroku.com

Clone it on your machine:

To run the app (each line is a single command):

git clone git://github.com/edgarjs/ajaxful-rating_demo_app.git
rake gems:install
rake db:migrate
script/server

And that’s all. Point your browser to localhost:3000 and see it works.

Don’t forget to sign up to be able to rate.