From 614525b31525ec8c27f29df3105edaa920f81d94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=92=D0=B8=D0=BA=D1=82=D0=BE=D1=80=D0=BE=D0=B2=20=D0=90?=
 =?UTF-8?q?=D0=BD=D0=B4=D1=80=D0=B5=D0=B9=20=D0=93=D0=B5=D1=80=D0=BC=D0=B0?=
 =?UTF-8?q?=D0=BD=D0=BE=D0=B2=D0=B8=D1=87?= <Viktorov.A.G@sberbank.ru>
Date: Fri, 29 Oct 2021 14:56:30 +0300
Subject: [PATCH] fix customization i2c

---
 custom_components/mega/sensor.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/custom_components/mega/sensor.py b/custom_components/mega/sensor.py
index b298a0b..dd52844 100644
--- a/custom_components/mega/sensor.py
+++ b/custom_components/mega/sensor.py
@@ -171,7 +171,12 @@ class MegaI2C(FilterBadValues):
 
     @property
     def customize(self):
-        return super().customize.get(self.id_suffix, {}) or {}
+        ret = super().customize
+        _old = ret.get(self.id_suffix)
+        if _old is not None:
+            ret = ret.copy()
+            ret.update(_old)
+        return ret
 
     @property
     def extra_state_attributes(self):