public function deleteImageShortUrls(EventInterface $event)
{
$request = $event->getRequest();
$user = $request->getUser();
$imageIdentifier = $request->getImageIdentifier();
$event->getDatabase()->deleteShortUrls($user, $imageIdentifier);
if ($event->getName() === 'shorturls.delete') {
// If the request is against the shorturls resource directly we need to supply a
// response model. If this method is triggered because of an image has been deleted
// the image resource will supply the response model
$model = new ArrayModel();
$model->setData(['imageIdentifier' => $imageIdentifier]);
$event->getResponse()->setModel($model);
}
}