adbanner-test/app/controllers/ad_banners_controller.rb

class AdBannersController < ApplicationController
  def widget
  	adbanner = Banner.first
    images = adbanner.ad_images.collect do |b|
      {
        "ad_fx" => adbanner.ad_fx,
        "height" => adbanner.height,
        "width" => adbanner.width,
        "speed" => adbanner.speed,
        "title" => adbanner.title,
        "timeout" => adbanner.timeout,
        "image_link" => b.file.url,
        "more" => "More"
      }
    end
    {
      "extras" => {},
      "data" => images
    }
  end
end