From 6d3223f962f7cfda1131ee7e9e0a7545fd9b32df Mon Sep 17 00:00:00 2001
From: Erik <erik@montnemery.com>
Date: Tue, 27 Nov 2018 19:31:45 +0100
Subject: [PATCH] Hass: Restart if topic is changed

---
 sonoff/xdrv_12_home_assistant.ino | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sonoff/xdrv_12_home_assistant.ino b/sonoff/xdrv_12_home_assistant.ino
index 20e03fd99203..e5f5a5324594 100644
--- a/sonoff/xdrv_12_home_assistant.ino
+++ b/sonoff/xdrv_12_home_assistant.ino
@@ -428,8 +428,10 @@ void HAssDiscovery(uint8_t mode)
     Settings.flag.decimal_text = 1;         // Respond with decimal color values
     Settings.flag3.hass_tele_as_result = 1; // send tele/STATE message as stat/RESULT
 //    Settings.light_scheme = 0;           // To just control color it needs to be Scheme 0
-    if (!string_ends_with(Settings.mqtt_fulltopic, "%prefix%/"))
+    if (!string_ends_with(Settings.mqtt_fulltopic, "%prefix%/")) {
       strncpy_P(Settings.mqtt_fulltopic, PSTR("%topic%/%prefix%/"), sizeof(Settings.mqtt_fulltopic));
+      restart_flag = 2;
+    }
   }
 
   if (Settings.flag.hass_discovery || (1 == mode)) {