# File lib/merb-core/controller/mixins/controller.rb, line 150
    def send_data(data, opts={})
      opts.update(Merb::Const::DEFAULT_SEND_FILE_OPTIONS.merge(opts))
      disposition = opts[:disposition].dup || 'attachment'
      disposition << %(; filename="#{opts[:filename]}") if opts[:filename]
      headers.update(
        'Content-Type'              => opts[:type].strip,  # fixes a problem with extra '\r' with some browsers
        'Content-Disposition'       => disposition,
        'Content-Transfer-Encoding' => 'binary'
      )
      data
    end