orbit-basic/app/controllers/announcements_controller.rb

class AnnouncementsController < ApplicationController

  def index
    @announcements = Announcement.all

    respond_to do |format|
      format.html {
        @page = Page.find_by_name( 'announcement_index')
        @page_options = { "announcements" => @announcements.map{ |a| a.to_liquid } }
        render_liquid_page
      }
      format.xml  { render :xml => @announcements }
    end
  end

  def show
    @announcement = Announcement.find(params[:id])

    respond_to do |format|
      format.html{
        @page = Page.find_by_name( 'announcement_show')
        @page_options = { 'announcement' => @announcement.to_liquid }
        render_liquid_page        
      }
      format.xml  { render :xml => @announcement }
    end
  end

end