From 90c672cd22d8b1d24feff1ed2647bc0b15246a8a Mon Sep 17 00:00:00 2001
From: qsm-odoo <qsm@odoo.com>
Date: Mon, 9 Dec 2019 11:32:58 +0000
Subject: [PATCH] [FIX] web_editor: prevent widgets with no method to
 auto-update $target

---
 addons/web_editor/static/src/js/editor/snippets.options.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/addons/web_editor/static/src/js/editor/snippets.options.js b/addons/web_editor/static/src/js/editor/snippets.options.js
index 96dab471e98..36ae9e04137 100644
--- a/addons/web_editor/static/src/js/editor/snippets.options.js
+++ b/addons/web_editor/static/src/js/editor/snippets.options.js
@@ -349,6 +349,10 @@ const UserValueWidget = Widget.extend({
      * @param {boolean} [previewMode=false]
      */
     _notifyValueChange: function (previewMode) {
+        if (!this._methodsNames.length) {
+            return;
+        }
+
         const data = {
             widget: this,
         };