From a6348cca1649b6bffa9cbefa37c8412921ec9bcc Mon Sep 17 00:00:00 2001
From: Onur Temizkan <onur@narval.co.uk>
Date: Wed, 2 Oct 2024 14:20:13 +0300
Subject: [PATCH] ref(utils): Keep non-enumerable properties in
 `dropUndefinedKeys`. (#13840)

---
 packages/utils/src/object.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/utils/src/object.ts b/packages/utils/src/object.ts
index 95346cf1f812..0ff9b32da402 100644
--- a/packages/utils/src/object.ts
+++ b/packages/utils/src/object.ts
@@ -234,7 +234,7 @@ function _dropUndefinedKeys<T>(inputValue: T, memoizationMap: Map<unknown, unkno
     // Store the mapping of this value in case we visit it again, in case of circular data
     memoizationMap.set(inputValue, returnValue);
 
-    for (const key of Object.keys(inputValue)) {
+    for (const key of Object.getOwnPropertyNames(inputValue)) {
       if (typeof inputValue[key] !== 'undefined') {
         returnValue[key] = _dropUndefinedKeys(inputValue[key], memoizationMap);
       }