From 06bd812b7b4f32dc56df734e30c327d1779887e2 Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <paulus@paulusschoutsen.nl>
Date: Fri, 12 Feb 2016 08:58:07 -0800
Subject: [PATCH] Make state unknown if None returned
---
homeassistant/helpers/entity.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/homeassistant/helpers/entity.py b/homeassistant/helpers/entity.py
index 0f5ccf78bc7..742b877946a 100644
--- a/homeassistant/helpers/entity.py
+++ b/homeassistant/helpers/entity.py
@@ -145,7 +145,7 @@ class Entity(object):
if force_refresh:
self.update()
- state = str(self.state)
+ state = STATE_UNKNOWN if self.state is None else str(self.state)
attr = self.state_attributes or {}
device_attr = self.device_state_attributes
--
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