!!! XML
%feed{:xmlns => 'http://www.w3.org/2005/Atom'}
  %title="zero-knowledge"
  %subtitle="scripting, programming and administrating"
  %link{:href => 'http://zero-knowledge.org/'}
  %link{:type => 'application/atom+xml', :rel => "self", :href => 'http://zero-knowledge.org/atom.xml'}
  %updated=Post.get_all_released.last.written.xmlschema
  %id='http://zero-knowledge.org/'
  -@posts.each do |post|
    %entry
      %id="http://zero-knowledge.org/post/#{post.id}"
      %link{:type => 'text/html', :rel => "alternate", :href => "/post/#{post.id}"}
      %title=post.title
      %updated=post.written.xmlschema
      %author
        %name=post.account.username
      %summary{:type => 'html'}=markup(post.content, post.markup).match(/.*?<\/p>/m)[0].gsub(/</, '&lt;').gsub(/>/, '&gt;')
      %content{:type => 'html'}=markup(post.content, post.markup).gsub(/</, '&lt;').gsub(/>/, '&gt;')