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Fix noisy error on startup. Make callbacks code consistent.

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This commit is contained in:
pavoni 2016-03-06 19:19:07 +00:00
parent b16c17fae5
commit 4e3c8a8697
3 changed files with 14 additions and 10 deletions
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2
homeassistant/components/binary_sensor/template.py
View File

@ -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

11
homeassistant/components/sensor/template.py
View File

@ -86,12 +86,13 @@ class SensorTemplate(Entity):
self._unit_of_measurement = unit_of_measurement
self._template = state_template
self.update()
self.hass.bus.listen(EVENT_STATE_CHANGED, self._event_listener)
def _update_callback(_event):
""" Called when the target device changes state. """
self.update_ha_state(True)
self.hass.bus.listen(EVENT_STATE_CHANGED, _update_callback)
def _event_listener(self, event):
""" Called when the target device changes state. """
if not hasattr(self, 'hass'):
return
self.update_ha_state(True)
@property
def name(self):

11
homeassistant/components/switch/template.py
View File

@ -100,12 +100,13 @@ class SwitchTemplate(SwitchDevice):
self._on_action = on_action
self._off_action = off_action
self.update()
self.hass.bus.listen(EVENT_STATE_CHANGED, self._event_listener)
def _update_callback(_event):
"""Called when the target device changes state."""
self.update_ha_state(True)
self.hass.bus.listen(EVENT_STATE_CHANGED, _update_callback)
def _event_listener(self, event):
""" Called when the target device changes state. """
if not hasattr(self, 'hass'):
return
self.update_ha_state(True)
@property
def name(self):