extra_tags_for_form(html_options) private

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# File actionpack/lib/action_view/helpers/form_tag_helper.rb, line 636
        def extra_tags_for_form(html_options)
          authenticity_token = html_options.delete("authenticity_token")
          method = html_options.delete("method").to_s

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

          tags = utf8_enforcer_tag << method_tag
          content_tag(:div, tags, :style => 'margin:0;padding:0;display:inline')
        end
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