Flag Icon Css for use with Rails 3.1+ asset pipeline.

Add this line to your application's Gemfile:

gem 'flag_icon_css_rails'

And then execute:

$ bundle install

Generate gem initializer:

$ rails g flag_icon_css_rails

Add stylesheet file to app/assets/stylesheets/application.css:

*= require flag_icon_css

See https://github.com/lipis/flag-icon-css for details CSS usage

To provide a link back to the author website, use this helper method:

<%= flag_icon_css_attribution_link %>