Fix noisy error on startup. Make callbacks code consistent.

2016-03-06 19:19:07 +00:00 · 2016-03-06 19:19:07 +00:00 · 4e3c8a8697
commit 4e3c8a8697
parent b16c17fae5
3 changed files with 14 additions and 10 deletions
--- a/homeassistant/components/binary_sensor/template.py
+++ b/homeassistant/components/binary_sensor/template.py
@ -90,6 +90,8 @@ class BinarySensorTemplate(BinarySensorDevice):
        hass.bus.listen(EVENT_STATE_CHANGED, self._event_listener)

    def _event_listener(self, event):
+        if not hasattr(self, 'hass'):
+            return
        self.update_ha_state(True)

    @property