render

# File actionview/lib/action_view/helpers/tags/select.rb, line 14
        def render
          option_tags_options = {
            :selected => @options.fetch(:selected) { value(@object) },
            :disabled => @options[:disabled]
          }

          option_tags = if grouped_choices?
            grouped_options_for_select(@choices, option_tags_options)
          else
            options_for_select(@choices, option_tags_options)
          end

          select_content_tag(option_tags, @options, @html_options)
        end