From 6627bd9c0630e4bf75bf85539854de56f6a89275 Mon Sep 17 00:00:00 2001
From: Maksym Tsymbarov <mtsymbarov@thingsboard.io>
Date: Tue, 16 Dec 2025 16:51:57 +0200
Subject: [PATCH] Fixed mutation in ignore Array Merge Function

---
 ui-ngx/src/app/core/utils.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui-ngx/src/app/core/utils.ts b/ui-ngx/src/app/core/utils.ts
index e0fadd768a..5bdb6a48dd 100644
--- a/ui-ngx/src/app/core/utils.ts
+++ b/ui-ngx/src/app/core/utils.ts
@@ -403,7 +403,7 @@ export function mergeDeep<T>(target: T, ...sources: T[]): T {
 
 function ignoreArrayMergeFunc(target: any, sources: any) {
   if (_.isArray(target)) {
-    return sources;
+    return deepClone(sources);
   }
 }