From f7cb83482aec1412be84105adcb125c37626554c Mon Sep 17 00:00:00 2001
From: ildar170975 <71872483+ildar170975@users.noreply.github.com>
Date: Tue, 25 Mar 2025 15:54:22 +0300
Subject: [PATCH] computeAttributeValueDisplay: process "undefined" like "null"
 (#24712)

treat "undefined" as "null"
---
 src/common/entity/compute_attribute_display.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/entity/compute_attribute_display.ts b/src/common/entity/compute_attribute_display.ts
index b3da42c10b..bee5735f01 100644
--- a/src/common/entity/compute_attribute_display.ts
+++ b/src/common/entity/compute_attribute_display.ts
@@ -34,7 +34,7 @@ export const computeAttributeValueDisplay = (
     value !== undefined ? value : stateObj.attributes[attribute];
 
   // Null value, the state is unknown
-  if (attributeValue === null) {
+  if (attributeValue === null || attributeValue === undefined) {
     return localize("state.default.unknown");
   }