From 53d5a57a2d0f865f9f88b8b63d52153e4db6cf1b Mon Sep 17 00:00:00 2001
From: Sergej-Vlasov <37613182+Sergej-Vlasov@users.noreply.github.com>
Date: Wed, 9 Apr 2025 11:01:48 +0100
Subject: [PATCH] LayoutRestorer: Adjust panels are unchanged check (#103679)

adjust panels are unchanged check
---
 .../dashboard-scene/scene/layouts-shared/LayoutRestorer.ts    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/public/app/features/dashboard-scene/scene/layouts-shared/LayoutRestorer.ts b/public/app/features/dashboard-scene/scene/layouts-shared/LayoutRestorer.ts
index e5ad93458ef..302247a6c40 100644
--- a/public/app/features/dashboard-scene/scene/layouts-shared/LayoutRestorer.ts
+++ b/public/app/features/dashboard-scene/scene/layouts-shared/LayoutRestorer.ts
@@ -28,6 +28,10 @@ export class LayoutRestorer {
  * Ideally we should check if persisted state is the same but not possible anymore with current serialization code that requires all panels be connected to a DashboardScene
  */
 function panelsAreUnchanged(a: VizPanel[], b: VizPanel[]) {
+  if (a.length < b.length) {
+    return false;
+  }
+
   for (let i = 0; i < a.length; i++) {
     const ap = a[i];
     const bp = b[i];