Make ReflectionEnumProperty::getValue() return the enum

lib/Doctrine/ORM/Id/AssignedGenerator.php

@@ -4,6 +4,7 @@
 
 namespace Doctrine\ORM\Id;
 
+use BackedEnum;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Exception\EntityMissingAssignedId;
 
@@ -39,6 +40,10 @@ public function generateId(EntityManagerInterface $em, $entity)
                 $value = $em->getUnitOfWork()->getSingleIdentifierValue($value);
             }
 
+            if ($value instanceof BackedEnum) {
+                $value = $value->value;
+            }
+
             $identifier[$idField] = $value;
         }
 

lib/Doctrine/ORM/Mapping/ReflectionEnumProperty.php

@@ -38,7 +38,7 @@ public function __construct(ReflectionProperty $originalReflectionProperty, stri
      *
      * @param object|null $object
      *
-     * @return int|string|int[]|string[]|null
+     * @return BackedEnum|null
      */
     #[ReturnTypeWillChange]
     public function getValue($object = null)
@@ -53,13 +53,7 @@ public function getValue($object = null)
             return null;
         }
 
-        if (is_array($enum)) {
-            return array_map(static function (BackedEnum $item): mixed {
-                return $item->value;
-            }, $enum);
-        }
-
-        return $enum->value;
+        return $enum;
     }
 
     /**

lib/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php

@@ -647,6 +647,9 @@ protected function prepareUpdateData($entity, bool $isInsert = false)
             }
 
             $newVal = $change[1];
+            if ($newVal instanceof BackedEnum) {
+                $newVal = $newVal->value;
+            }
 
             if (! isset($this->class->associationMappings[$field])) {
                 $fieldMapping = $this->class->fieldMappings[$field];