Neos\Media\Browser\Controller\AssetController::updateAction PHP 메소드

    public function updateAction(Asset $asset)
    {
        $this->assetRepository->update($asset);
        $this->addFlashMessage('assetHasBeenUpdated', '', Message::SEVERITY_OK, [htmlspecialchars($asset->getLabel())]);
        $this->redirect('index');
    }