[FIX] web_editor: do nothing on save if no media was selected in modal

When in the media modal, if one selected no media but clicked the "ADD"
button it resulted in an error and a failed RPC instead of simply
closing the modal without doing anything. v12 behavior is now restored.

closes odoo/odoo#31308

1 files changed, 3 insertions, 0 deletions

diff --git a/addons/web_editor/static/src/js/wysiwyg/plugin/media.js b/addons/web_editor/static/src/js/wysiwyg/plugin/media.js
index b4d484af805..e60cfbe8039 100644
--- a/addons/web_editor/static/src/js/wysiwyg/plugin/media.js
+++ b/addons/web_editor/static/src/js/wysiwyg/plugin/media.js
@@ -151,6 +151,9 @@ var MediaPlugin = AbstractPlugin.extend({
      * @param {Object} data contains the media to insert
      */
     insertMedia: function (previous, data) {
+        if (!data.media) {
+            return;
+        }
         var newMedia = data.media;
         this._wrapCommand(function () {
             this.$editable.focus();