Fix rest notify GET without params configured (#44723)

2021-01-01 01:40:08 -10:00
parent 5e0eea21d4
commit 681f76b99d
1 changed files with 1 additions and 1 deletions
--- a/homeassistant/components/rest/notify.py
+++ b/homeassistant/components/rest/notify.py
@@ -197,7 +197,7 @@ class RestNotificationService(BaseNotificationService):
            response = requests.get(
                self._resource,
                headers=self._headers,
-                params=self._params.update(data),
+                params={**self._params, **data} if self._params else data,
                timeout=10,
                auth=self._auth,
                verify=self._verify_ssl,