Chosen is a library for making long, unwieldy select boxes more user friendly.

The chosen-rails gem integrates the Chosen with the Rails asset pipeline.

Include chosen-rails in Gemefile

gem 'chosen-rails'

Then run bundle install

Add to your app/assets/javascripts/application.js if use with jQuery

//= require chosen-jquery

Or with Prototype

//= require chosen-prototype

Add to your app/assets/stylesheets/application.css

*= require chosen

Maintain chosen-rails gem with Rake commands.

Update origin chosen source files.

rake update-chosen

Publish gem.

rake release

use MIT license.