Make sure Notion saves new refresh token upon startup

homeassistant/components/notion/__init__.py

@@ -180,6 +180,10 @@ def async_save_refresh_token(refresh_token: str) -> None:
     # Create a callback to save the refresh token when it changes:
     entry.async_on_unload(client.add_refresh_token_callback(async_save_refresh_token))
 
+    # Save the client's refresh token if it's different than what we already have:
+    if (token := client.refresh_token) and token != entry.data[CONF_REFRESH_TOKEN]:
+        async_save_refresh_token(token)
+
     hass.config_entries.async_update_entry(entry, **entry_updates)
 
     async def async_update() -> NotionData: