pendalf89\filemanager\controllers\FileController::actionUpdate PHP Метод

    public function actionUpdate($id)
    {
        $model = Mediafile::findOne($id);
        $message = Module::t('main', 'Changes not saved.');
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            $message = Module::t('main', 'Changes saved!');
        }
        Yii::$app->session->setFlash('mediafileUpdateResult', $message);
        Yii::$app->assetManager->bundles = false;
        return $this->renderAjax('info', ['model' => $model, 'strictThumb' => null]);
    }