From 781de863081fce2ee5e9848ee4fb02c469f377ba Mon Sep 17 00:00:00 2001
From: martinRenou <martin.renou@gmail.com>
Date: Thu, 15 Jun 2023 09:39:13 +0200
Subject: [PATCH] Set metadata using the proper method
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Co-authored-by: Frédéric Collonval <fcollonval@users.noreply.github.com>
---
 python/jupyterlab_widgets/src/manager.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/jupyterlab_widgets/src/manager.ts b/python/jupyterlab_widgets/src/manager.ts
index bcd34bd6cb..a0c1274ff6 100644
--- a/python/jupyterlab_widgets/src/manager.ts
+++ b/python/jupyterlab_widgets/src/manager.ts
@@ -455,7 +455,7 @@ export class WidgetManager extends LabWidgetManager {
    */
   private _saveState(): void {
     const state = this.get_state_sync({ drop_defaults: true });
-    this._context.contentsModel?.content.metadata.set('widgets', {
+    this._context.model.setMetadata('widgets', {
       'application/vnd.jupyter.widget-state+json': state,
     });
   }