Exos: Made health_reasons optional

ghernadi · Gabor Hernadi · commit 1d215dd54d50 · 2021-05-17T08:32:19.000Z
If the JSON response does not contain that field, None is returned
when asked for the python property (instead of KeyError)
diff --git a/linstor/responses.py b/linstor/responses.py
@@ -2114,7 +2114,7 @@ def health(self):
 
     @property
     def health_reason(self):
-        return self._rest_data["health_reason"]
+        return self._rest_data.get("health_reason")
 
 
 class ExosListResponse(RESTMessageResponse):
