--- ruby-jquery-datatables-rails-1.12.2.orig/lib/jquery/datatables/rails/engine.rb
+++ ruby-jquery-datatables-rails-1.12.2/lib/jquery/datatables/rails/engine.rb
@@ -4,6 +4,7 @@ module Jquery
     if defined?(::Rails) and Gem::Requirement.new('>= 3.1').satisfied_by?(Gem::Version.new ::Rails.version)
       module Rails
         class Engine < ::Rails::Engine
+	  config.root = '/usr/share/ruby-jquery-datatables-rails'
         end
       end
     end