    # File lib/fog/ecloud/requests/compute/virtual_machine_detach_disk.rb, line 6
            def build_request_body_detach_disk(options)
              xml = Builder::XmlMarkup.new
              xml.DetachDisk(:name => options[:name]) do
                xml.Description options[:description]
                xml.Disk do
                  xml.Index options[:disk][:Index]
                end
              end
            end