From d54e71f0f9cd9d53944c088d646b877e20201571 Mon Sep 17 00:00:00 2001
From: Anne-Cath <anne-catherine.cognet@combodo.com>
Date: Fri, 27 Feb 2026 11:21:32 +0100
Subject: [PATCH] =?UTF-8?q?N=C2=B09248=20-=20REST=20API=20-=20Updating=20a?=
 =?UTF-8?q?=20link=20creates=20an=20empty=20caselog=20on=20the=20linked=20?=
 =?UTF-8?q?object=20when=20there=20is=20no=20change?=
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Content-Transfer-Encoding: 8bit

---
 core/ormlinkset.class.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/ormlinkset.class.inc.php b/core/ormlinkset.class.inc.php
index af31e69f2d..e44060dce2 100644
--- a/core/ormlinkset.class.inc.php
+++ b/core/ormlinkset.class.inc.php
@@ -179,7 +179,7 @@ public function ModifyItem(DBObject $oLink)
 		assert($oLink instanceof $this->sClass);
 
 		$iObjectId = $oLink->GetKey();
-		if (array_key_exists($iObjectId, $this->aPreserved)) {
+		if (array_key_exists($iObjectId, $this->aPreserved) && !$oLink->Equals(MetaModel::GetObject(get_class($oLink), $iObjectId, true))) {
 			unset($this->aPreserved[$iObjectId]);
 			$this->aModified[$iObjectId] = $oLink;
 			$this->bHasDelta = true;