Protect against an exception in Shelly climate platform (#77102)

Check if state in HVACMode
2022-08-22 09:03:32 +02:00 · 2022-08-22 09:03:32 +02:00 · e03eb238e2
commit e03eb238e2
parent 8b46174667
1 changed files with 4 additions and 1 deletions
--- a/homeassistant/components/shelly/climate.py
+++ b/homeassistant/components/shelly/climate.py
@ -188,7 +188,10 @@ class BlockSleepingClimate(
    def hvac_mode(self) -> HVACMode:
        """HVAC current mode."""
        if self.device_block is None:
-            return HVACMode(self.last_state.state) if self.last_state else HVACMode.OFF
+            if self.last_state and self.last_state.state in list(HVACMode):
+                return HVACMode(self.last_state.state)
+            return HVACMode.OFF
+
        if self.device_block.mode is None or self._check_is_off():
            return HVACMode.OFF