xml.instruct! :xml, version: "1.0"
xml.rss :version => "2.0" do
  xml.channel do
    xml.title "AgnestheAlien"
    xml.description "Agnes the Alien's blog"
    xml.link root_url

    Article.order('created_at DESC').each do |article|
      xml.item do
        xml.title article.title
        xml.description article.text.to_plain_text[0,150]
        xml.pubDate article.created_at.rfc2822
        xml.link article_url(article)
        xml.guid article_url(article)
      end
    end
  end
end