code: function(res) {
      var author = _.get(res, 'envelope.user.id') || 'bot'
      return _.zipObject(cons.mandatoryFields, ['hash', 'test', author, cons.now()])
    }
docs: Generate an object of mandatoryFields with default values for extension.
  @private
  @param  {JSON} [res] For the robot to extract user id.
  @return {JSON} mandatoryFieldsObject with default values.