public function getOldChildren()
    {
        return static::find()->where([$this->parentAttribute => $this->getOldAttribute($this->refIdAttribute)])->all();
    }
public function getOldChildren()
    {
        return static::find()->where([$this->parentAttribute => $this->getOldAttribute($this->refIdAttribute)])->all();
    }
public function getOldChildren ( ) { return static :: find ( ) -> where ( [ $ this -> parentAttribute => $ this -> getOldAttribute ( $ this -> refIdAttribute ) ] ) -> all ( ) ; }
Get children which parent attribute point to old guid.
@return static[]
Get children which parent attribute point to old guid .