tag_options

# File actionpack/lib/action_view/helpers/tag_helper.rb, line 117
        def tag_options(options, escape = true)
          unless options.blank?
            attrs = []
            options.each_pair do |key, value|
              if BOOLEAN_ATTRIBUTES.include?(key)
                attrs << %(#{key}="#{key}") if value
              elsif !value.nil?
                final_value = value.is_a?(Array) ? value.join(" ") : value
                final_value = html_escape(final_value) if escape
                attrs << %(#{key}="#{final_value}")
              end
            end
            " #{attrs.sort * ' '}".html_safe unless attrs.empty?
          end
        end