From ec5e20f0d99e2c7a7022073ad4516028ca10135e Mon Sep 17 00:00:00 2001
From: "Teagan M. Glenn" <that@teagantotally.rocks>
Date: Thu, 18 Aug 2016 10:38:34 -0600
Subject: [PATCH] Use string constant

---
 homeassistant/components/sensor/wunderground.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/sensor/wunderground.py b/homeassistant/components/sensor/wunderground.py
index 737133e5c1d..c041d7ceaff 100644
--- a/homeassistant/components/sensor/wunderground.py
+++ b/homeassistant/components/sensor/wunderground.py
@@ -70,7 +70,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
                             config.get(CONF_API_KEY),
                             config.get(CONF_PWS_ID, None))
     sensors = []
-    for variable in config['monitored_conditions']:
+    for variable in config[CONF_MONITORED_CONDITIONS]:
         sensors.append(WUndergroundSensor(rest, variable))
 
     try: