OEModule\OphCiExamination\models\Element_OphCiExamination_InjectionManagementComplex::delete PHP Метод

    public function delete()
    {
        $transaction = Yii::app()->db->getCurrentTransaction() === null ? Yii::app()->db->beginTransaction() : false;
        try {
            foreach ($this->risk_assignments as $riska) {
                $riska->delete();
            }
            foreach ($this->answers as $answer) {
                $answer->delete();
            }
            if (parent::delete()) {
                if ($transaction) {
                    $transaction->commit();
                }
            } else {
                throw new Exception('unable to delete');
            }
        } catch (Exception $e) {
            if ($transaction) {
                $transaction->rollback();
            }
            throw $e;
        }
    }