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Fix preserving long term statistics when entity_id is changed (#79556)

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Erik Montnemery 2022-10-04 03:13:48 +02:00 committed by GitHub
parent 90637a721c
commit 92ca95ca81
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1 changed files with 6 additions and 1 deletions
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7
homeassistant/components/recorder/statistics.py
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@ -29,6 +29,7 @@ from homeassistant.core import Event, HomeAssistant, callback, valid_entity_id
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import entity_registry
from homeassistant.helpers.json import JSONEncoder
from homeassistant.helpers.start import async_at_start
from homeassistant.helpers.storage import STORAGE_DIR
from homeassistant.helpers.typing import UNDEFINED, UndefinedType
from homeassistant.util import dt as dt_util
@ -299,13 +300,17 @@ def async_setup(hass: HomeAssistant) -> None:
return True
if hass.is_running:
@callback
def setup_entity_registry_event_handler(hass: HomeAssistant) -> None:
"""Subscribe to event registry events."""
hass.bus.async_listen(
entity_registry.EVENT_ENTITY_REGISTRY_UPDATED,
_async_entity_id_changed,
event_filter=entity_registry_changed_filter,
)
async_at_start(hass, setup_entity_registry_event_handler)
def get_start_time() -> datetime:
"""Return start time."""