xml.instruct! :xml, :version => "1.0" 
xml.rss :version => "2.0" do
  xml.channel do
    xml.title @bf.title
    xml.link "/xhr/custom_announcements/rssfeed/73999228.rss"
    
    for custom_announcement in @custom_announcements
      xml.item do
        xml.title custom_announcement.title
        xml.description custom_announcement.subtitle
        xml.pubDate custom_announcement.created_at.to_s(:rfc822)
        xml.link page_for_custom_bulletin(custom_announcement)
      end
    end
  end
end