restore float and not string (#56406)

2021-09-20 06:31:58 +01:00 · 2021-09-20 06:31:58 +01:00 · b05c1b516e
parent b060c025ce
commit b05c1b516e
1 changed files with 5 additions and 1 deletions
--- a/homeassistant/components/utility_meter/sensor.py
+++ b/homeassistant/components/utility_meter/sensor.py
@ -306,7 +306,11 @@ class UtilityMeterSensor(RestoreEntity, SensorEntity):
        if state:
            self._state = Decimal(state.state)
            self._unit_of_measurement = state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
-            self._last_period = state.attributes.get(ATTR_LAST_PERIOD)
+            self._last_period = (
+                float(state.attributes.get(ATTR_LAST_PERIOD))
+                if state.attributes.get(ATTR_LAST_PERIOD)
+                else 0
+            )
            self._last_reset = dt_util.as_utc(
                dt_util.parse_datetime(state.attributes.get(ATTR_LAST_RESET))
            )