public function loadRelations($data)
    {
        /** @var BaseActiveRecord $owner */
        $owner = $this->owner;
        foreach ($this->_relations as $relationName) {
            $keyName = $this->_getRelationKeyName($relationName);
            if (array_key_exists($keyName, $data)) {
                $owner->{$relationName} = $data[$keyName];
            }
        }
    }