From d4834ff408cef0080b9105cde3f9e3766ccdfa2d Mon Sep 17 00:00:00 2001
From: Roy Hooper <rhooper@toybox.ca>
Date: Sun, 13 Sep 2015 16:53:05 -0400
Subject: [PATCH] Add hass property to Entity to prevent 'Attribute hass is
 None' error during self.update_ha_state

---
 homeassistant/components/media_player/sonos.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/homeassistant/components/media_player/sonos.py b/homeassistant/components/media_player/sonos.py
index 058a676ebc8..1f299486047 100644
--- a/homeassistant/components/media_player/sonos.py
+++ b/homeassistant/components/media_player/sonos.py
@@ -57,6 +57,7 @@ class SonosDevice(MediaPlayerDevice):
 
     # pylint: disable=too-many-arguments
     def __init__(self, hass, player):
+        self.hass = hass
         super(SonosDevice, self).__init__()
         self._player = player
         self.update()