avoid duplicates in group_addresses

XKNX · Dec 21, 2020 · 6413476 · 6413476
1 parent c24e0b0
commit 6413476
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/home-assistant-plugin/custom_components/xknx/__init__.py b/home-assistant-plugin/custom_components/xknx/__init__.py
@@ -370,7 +370,7 @@ async def service_event_register_modify(self, call):
         group_address = GroupAddress(call.data.get(SERVICE_XKNX_ATTR_ADDRESS))
         if call.data.get(SERVICE_XKNX_ATTR_REMOVE):
             self._knx_event_callback.group_addresses.remove(group_address)
-        else:
+        elif group_address not in self._knx_event_callback.group_addresses:
             self._knx_event_callback.group_addresses.append(group_address)
 
     async def service_send_to_knx_bus(self, call):