Fix incorrect "Unavailable" Ambient sensors (#22734)

* Fix incorrect "Unavailable" Ambient sensors * Removed unnecessary cast
home-assistant · Apr 5, 2019 · bab966f · bab966f
1 parent 79facb8
commit bab966f
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/homeassistant/components/ambient_station/__init__.py b/homeassistant/components/ambient_station/__init__.py
@@ -417,9 +417,8 @@ def __init__(
     @property
     def available(self):
         """Return True if entity is available."""
-        return bool(
-            self._ambient.stations[self._mac_address][ATTR_LAST_DATA].get(
-                self._sensor_type))
+        return self._ambient.stations[self._mac_address][ATTR_LAST_DATA].get(
+            self._sensor_type) is not None
 
     @property
     def device_info(self):