Merge pull request #6623 from WoltLab/63-collection-dbo-trait-typings

Improve typings in traits for dbo collections

Author: BurntimeX

wcfsetup/install/files/lib/data/TCollectionEmbeddedObjects.class.php

@@ -43,8 +43,8 @@ private function getEmbeddedObjectIDs(): array
         \assert($this instanceof DatabaseObjectCollection);
 
         return \array_map(
-            static fn($object) => $object->getObjectID(),
-            \array_filter($this->getObjects(), fn($object) => $object->hasEmbeddedObjects === 1)
+            static fn(DatabaseObject $object) => $object->getObjectID(),
+            \array_filter($this->getObjects(), fn(DatabaseObject $object) => $object->hasEmbeddedObjects === 1)
         );
     }
 }

wcfsetup/install/files/lib/data/TCollectionUserProfiles.class.php

@@ -43,6 +43,8 @@ private function loadUserProfiles(string $userIdProperty): void
 
         $userIDs = [];
         foreach ($this->getObjects() as $object) {
+            \assert($object instanceof DatabaseObject);
+
             if ($object->{$userIdProperty}) {
                 $userIDs[] = $object->{$userIdProperty};
             }