From 47dbebb4b214b536bdfef1211c707cf32abcf17a Mon Sep 17 00:00:00 2001
From: Dirk Alders <dirk@mount-mockery.de>
Date: Fri, 23 Dec 2022 11:51:41 +0100
Subject: [PATCH] bug fix previous value of a device

---
 devices/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/devices/__init__.py b/devices/__init__.py
index 2aef3b5..d8a79f8 100644
--- a/devices/__init__.py
+++ b/devices/__init__.py
@@ -190,7 +190,7 @@ class base(dict):
         return "default warning text - replace parent warning_text function"
 
     def previous_value(self, key):
-        self.__previous__.get(key)
+        return self.__previous__.get(key)
 
 
 class shelly(base):