xml.instruct!
xml.rss "version" => "2.0", "xmlns:dc" => "http://purl.org/dc/elements/1.1/" do
  xml.channel do
    xml.title       "Akamusic artists feed"
    xml.link        "#{$url}"
    xml.pubDate     CGI.rfc1123_date(@productions.first.updated_at) if @productions.any?
    xml.description "Akamusic feed"

    @productions.each do |prod|
      xml.item do
        xml.title       h(prod.user.rname)
        xml.link        "#{$url}#{vlink prod.user}"
        xml.description h(prod.content)
        xml.pubDate     CGI.rfc1123_date(prod.created_at)
        xml.guid        "#{$url}#{vlink prod.user}"
        xml.author      "#{prod.user.login}"
        xml.comments    "#{$url}#{vlink prod.user}"
      end
    end
  end
end