check if id is present

Author: jooola

hcloud/core/client.py

@@ -118,6 +118,7 @@ def __getattr__(self, name: str):  # type: ignore[no-untyped-def]
 
     def _get_self(self) -> BoundModelBase[Domain]:
         assert hasattr(self._client, "get_by_id")
+        assert hasattr(self.data_model, "id")
         return self._client.get_by_id(self.data_model.id)  # type: ignore
 
     def reload(self) -> None: