public function getPrepodavateli_from_unused_temy()
{
$prepodavateliIds = ArrayHelper::getColumn($this->getTemy_with_unused_chasti(), 'prepodavatel_fiz_lico');
$prepodavateliIds = array_filter(array_unique($prepodavateliIds));
return FizLico::find()->where(['id' => $prepodavateliIds])->all();
}
