Merge pull request #35814 from nextcloud/fix/fix-parameter-type-setre…

…admarker

Fix parameter type for EntityCollection::setReadMarker in comments app

apps/dav/lib/Comments/EntityCollection.php

@@ -162,12 +162,9 @@ public function childExists($name) {
 
  /**
  * Sets the read marker to the specified date for the logged in user
- *
- * @param \DateTime $value
- * @return bool
  */
- public function setReadMarker($value) {
- $dateTime = new \DateTime($value);
+ public function setReadMarker(?string $value): bool {
+ $dateTime = new \DateTime($value ?? 'now');
  $user = $this->userSession->getUser();
  $this->commentsManager->setReadMark($this->name, $this->id, $dateTime, $user);
  return true;