xml.instruct! :xml, version: "1.0", encoding: "UTF-8"

xml.rss(version: "2.0", "xmlns:atom" => "http://www.w3.org/2005/Atom") do
  xml.channel do
    xml.title "Agnes the Alien's blog"
    xml.link articles_url
    xml.description "Agnes the Alien's blog at galaxy"
    xml.language "en-us"

    @articles.each do |article|
      xml.item do
        xml.title article.title
        xml.link  article_url(article)
        xml.guid  article_url(article)
        xml.tag!('description', article.text.to_s)
        xml.tag!('pubDate', article.created_at.rfc2822)

        end
      end
    end
  end