1 files changed, 1 insertions, 1 deletions
diff --git a/addons/web/static/src/js/views/basic/basic_model.js b/addons/web/static/src/js/views/basic/basic_model.js
index c87a6aca455..0cddc887f18 100644
--- a/addons/web/static/src/js/views/basic/basic_model.js
+++ b/addons/web/static/src/js/views/basic/basic_model.js
@@ -3175,7 +3175,7 @@ var BasicModel = AbstractModel.extend({
                                 commands[fieldName].push(x2ManyCommands.link_to(list.res_ids[i]));
                                 continue;
                             }
-                            changes = this._generateChanges(relRecord, options);
+                            changes = this._generateChanges(relRecord, _.extend({}, options, {changesOnly: true}));
                             if (!this.isNew(relRecord.id)) {
                                 // the subrecord already exists in db
                                 commands[fieldName].push(x2ManyCommands.link_to(relRecord.res_id));