!!! XML
%buckets
  - @elements.each do |bucket|
    %bucket{:href => bucket_url(bucket.id), :id => bucket.id}
      - bucket.attributes.select{ |attr| attr!=:id }.each do |attribute|
        - unless attribute == :blob_list
          - haml_tag("#{attribute}".tr('-', '_'), :<) do
            - haml_concat bucket.send(attribute)
      - bucket.blob_list.each do |blb|
        %blob{ :id => blb, :href => bucket_url(bucket.id) +"/#{blb}"}