jquery-dfp-rails

This gem packages the jQuery DFP 1.0.16 javascript for the Rails 3.1+ asset pipeline

In your Gemfile, add:

gem 'jquery-dfp-rails', github: 'tulp/jquery-dfp-rails'

In your application.js file, add:

//= require jquery.dfp

Or generate bootstrap file:

rails g jquery_dfp_rails:bootstrap <YOUR_DFP_ID>

and put it in application.js instead of jquery.dfp

//= require jquery.dfp.bootstrap

Check carefully corresponding section in original readme