xml.instruct!
 
xml.rss("version"    => "2.0",
        "xmlns:dc"   => "http://purl.org/dc/elements/1.1/",
        "xmlns:atom" => "http://www.w3.org/2005/Atom") do
  xml.channel do
    xml.title       MagicNumber['profile']['users']['caption']
    xml.link        root_url
    xml.pubDate     Time.now.rfc822
    xml.description sanitize(MagicNumber['profile']['users']['description'], :tags => %w(a p img br))
    xml.atom :link, "href" => @rss_url, "rel" => "self", "type" => "application/rss+xml"
 
    @comics.each do |comic|
      xml.item do
        xml.title        comic.title
        xml.link         comic_url(comic)
        xml.guid         comic_url(comic)
        xml.description  comic.description
        xml.pubDate      comic.updated_at.to_formatted_s(:rfc822)
        xml.dc :creator, comic.author.name
      end
    end
  end
end