examples/rails_app-2.3.4/app/controllers/progress_controller.rb

   1 class ProgressController < ApplicationController
   2   def index
   3     opt = {
   4       :backend => $upr,
   5       :frequency => 0.5,
   6       :env => request.env,
   7     }
   8     response.headers.update(Upr::JSON::RESPONSE_HEADERS)
   9     render(Upr::JSON.new(opt).rails_render_options)
  10   end
  11 end