extra_tags_for_form(html_options) private

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# File actionpack/lib/action_view/helpers/form_tag_helper.rb, line 539
        def extra_tags_for_form(html_options)
          snowman_tag = tag(:input, :type => "hidden",
                            :name => "utf8", :value => "✓".html_safe)

          method = html_options.delete("method").to_s

          method_tag = case method
            when /^get$/i # must be case-insensitive, but can't use downcase as might be nil
              html_options["method"] = "get"
              ''
            when /^post$/i, "", nil
              html_options["method"] = "post"
              token_tag
            else
              html_options["method"] = "post"
              tag(:input, :type => "hidden", :name => "_method", :value => method) + token_tag
          end

          tags = snowman_tag << method_tag
          content_tag(:div, tags, :style => 'margin:0;padding:0;display:inline')
        end
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