The HAML code of the blog RSS feed

rss.xml.haml

!!! XML
%rss(version="2.0"
     xmlns:content="http://purl.org/rss/1.0/modules/content/"
     xmlns:atom="http://www.w3.org/2005/Atom")

  %channel
    %title Javier Acero's blog
    %link #{url('blog/rss')}
    %atom:link(href="#{url('blog/rss')}"
               rel="self"
               type="application/rss+xml")
    %description
      This is where Javier Acero records what he learns
      about software development and where he reflects
      about his long road.
    %language en-US
    %lastBuildDate #{@posts[0].utc_publication_time.to_rfc822}
    %webMaster j4cegu@gmail.com (Javier Acero)
    %managingEditor j4cegu@gmail.com (Javier Acero)

    -@posts.each do |post|
      %item
        %title #{post.title}
        %link  #{url('blog/'+ post.url)}
        %description #{post.description}
        %author j4cegu@gmail.com (Javier Acero)
        %pubDate #{post.utc_publication_time.to_rfc822}
        %guid(isPermaLink='true') #{url('blog/'+ post.url)}
        %comments #{url('blog/' + post.url + '#disqus_thread')}
        %content:encoded <![CDATA[#{post.render_body}]]>

Thank you!