    # File lib/action_controller/assertions/selector_assertions.rb, line 619
            def unescape_rjs(rjs_string)
              # RJS encodes double quotes and line breaks.
              unescaped= rjs_string.gsub('\"', '"')
              unescaped.gsub!(/\\\//, '/')
              unescaped.gsub!('\n', "\n")
              unescaped.gsub!('\076', '>')
              unescaped.gsub!('\074', '<')
              # RJS encodes non-ascii characters.
              unescaped.gsub!(RJS_PATTERN_UNICODE_ESCAPED_CHAR) {|u| [$1.hex].pack('U*')}
              unescaped
            end