From bd7d0be07a474fe2d7052e62e094212d8050cb2a Mon Sep 17 00:00:00 2001
From: Koen Kanters <koenkanters94@gmail.com>
Date: Mon, 2 Nov 2020 18:27:06 +0100
Subject: [PATCH] Clear device state when device leaves network.
 https://github.com/Koenkk/zigbee2mqtt/issues/4485

---
 lib/controller.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/controller.js b/lib/controller.js
index e452bd355..4a01ad11a 100644
--- a/lib/controller.js
+++ b/lib/controller.js
@@ -254,6 +254,7 @@ class Controller {
             /* istanbul ignore else */
             if (type === 'deviceLeave') {
                 logger.warn(`Device '${name || data.ieeeAddr}' left the network`);
+                this.state.remove(data.ieeeAddr);
             }
         }