Fix unit of measurement usage in COSignal (#75856)

pull/76119/head
Franck Nijhof 2022-07-28 12:39:10 +02:00
parent 2dc318be54
commit c10ed6edba
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1 changed files with 2 additions and 2 deletions

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@ -103,8 +103,8 @@ class CO2Sensor(CoordinatorEntity[CO2SignalCoordinator], SensorEntity):
@property
def native_unit_of_measurement(self) -> str | None:
"""Return the unit of measurement."""
if self.entity_description.unit_of_measurement:
return self.entity_description.unit_of_measurement
if self.entity_description.native_unit_of_measurement:
return self.entity_description.native_unit_of_measurement
return cast(
str, self.coordinator.data["units"].get(self.entity_description.key)
)