code: public static function familiarObjectsList($model, $limit = 10)
      {
          $f = self::familiarObjects($model, $limit);
  
          return ArrayHelper::map($f, 'id', 'descriptor');
      }
docs: [[@doctodo method_description:familiarObjectsList]].
  
  @param [[@doctodo param_type:model]] $model [[@doctodo param_description:model]]
  @param integer                       $limit [[@doctodo param_description:limit]] [optional]
  
  @return [[@doctodo return_type:familiarObjectsList]] [[@doctodo return_description:familiarObjectsList]]