announcement-test/app/controllers/announcements_controller.rb

class AnnouncementsController < ApplicationController

  def index
    announcements = Bulletin.can_display.order_by(:created_at=>'desc').filter_by_categories
    anns = announcements.collect do |a|
    {
      "title" => a.title,
      "subtitle" => a.subtitle,
      "link_to_show" => OrbitHelper.url_to_show(a.to_param),
      "more" => "More",
    }
    end
    {
      "data" => anns
    } 

  end

  def widget
    announcements = Bulletin.can_display.order_by(:created_at=>'desc').filter_by_categories
    anns = announcements.collect do |a|
      {
        "title" => a.title,
        "subtitle" => a.subtitle,
        "link_to_show" => OrbitHelper.url_to_show(a.to_param),
        "more" => "More",
      }
    end
    {
      "data" => anns
    } 
  end
 

  def show
    params = OrbitHelper.params
    announcement = Bulletin.can_display.find_by(:uid=>params[:uid])
      {
        "title" => announcement.title,
        "image" => (announcement.image.blank? ? "" : announcement.image.url),
        "body" => announcement.text
      }
  end 
    
end