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Fix blocking/stack trace with empty list (#4191)

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Pascal Vizeli 2016-11-04 02:33:18 +01:00 committed by Paulus Schoutsen
parent ee5f228309
commit e5d69feb93
1 changed files with 4 additions and 0 deletions
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4
homeassistant/helpers/entity_component.py
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@ -296,6 +296,10 @@ class EntityPlatform(object):
tasks = [self._async_process_entity(entity, update_before_add) tasks = [self._async_process_entity(entity, update_before_add)
for entity in new_entities] for entity in new_entities]
# handle empty list from component/platform
if not tasks:
return
yield from asyncio.gather(*tasks, loop=self.component.hass.loop) yield from asyncio.gather(*tasks, loop=self.component.hass.loop)
yield from self.component.async_update_group() yield from self.component.async_update_group()