From 217fbb284a3bbe0f17538e8431a3f04ea78c8afa Mon Sep 17 00:00:00 2001
From: Koen Kanters <koenkanters94@gmail.com>
Date: Wed, 4 Jan 2023 19:49:27 +0100
Subject: [PATCH] Fix Home Assistant `Template variable warning: 'dict object'
 has no attribute 'latest_version' when rendering '{{
 value_json['update']['latest_version'] }}'` error attempt 2.
 https://github.com/Koenkk/zigbee2mqtt/issues/15747

---
 lib/extension/homeassistant.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/extension/homeassistant.ts b/lib/extension/homeassistant.ts
index 7c9dad1c..6bc36387 100644
--- a/lib/extension/homeassistant.ts
+++ b/lib/extension/homeassistant.ts
@@ -1463,7 +1463,7 @@ export default class HomeAssistant extends Extension {
             }
         }
 
-        if (entity.isDevice() && entity.definition?.ota && !message.update?.hasOwnProperty('latest_version')) {
+        if (entity.isDevice() && entity.definition?.ota && message.update?.latest_version == null) {
             message.update = {...message.update, installed_version: -1, latest_version: -1};
         }
     }