public function actionSave(){
        if (isset($_POST['id'])) {
            if ($_POST['block'] == 1) {
                Teacher::updateFirstText($_POST['id'], $_POST['content']);
            }
            if ($_POST['block'] == 2) {
                Teacher::updateSecondText($_POST['id'], $_POST['content']);
            }
        }
        Yii::app()->user->setFlash('success', "Ваш профіль оновлено!");

        $this->redirect(Yii::app()->request->urlReferrer);
    }