# File lib/action_view/helpers/date_helper.rb, line 346
      def select_second(datetime, options = {}, html_options = {})
        val = datetime ? (datetime.kind_of?(Fixnum) ? datetime : datetime.sec) : ''
        if options[:use_hidden]
          options[:include_seconds] ? hidden_html(options[:field_name] || 'second', val, options) : ''
        else
          second_options = []
          0.upto(59) do |second|
            second_options << ((val == second) ?
              content_tag(:option, leading_zero_on_single_digits(second), :value => leading_zero_on_single_digits(second), :selected => "selected") :
              content_tag(:option, leading_zero_on_single_digits(second), :value => leading_zero_on_single_digits(second))
            )
            second_options << "\n"
          end
          select_html(options[:field_name] || 'second', second_options.join, options, html_options)
        end
      end