How to generate an xml file like this one ?

Hi,

I ve got this tiny xml example, and i ve to be able to generate it dynamically :

in an xml.builder view: xml.flv_playlist do { @movies.each do |movie|   xml.description(:name => "Name")   xml.description(:name => "Rating")

  xml.video(:name => "#{movie.number} (#{movie.length})" Rating= movie.rating) xml.video(:name => "#{movie.number} (#{movie.length})" Rating= movie.rating)

end }

something like this ...