def to_json(options = {})
      options.reverse_merge!({ :root => Rabl.configuration.include_json_root })
      result = to_dumpable(options)
      format_json(result)
    end
def to_json(options = {})
      options.reverse_merge!({ :root => Rabl.configuration.include_json_root })
      result = to_dumpable(options)
      format_json(result)
    end
Returns a json representation of the data object
 to_json(:root => true)