From 2dca2d14c0c910c284b804e659d61aca75cb1c39 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 12 Aug 2019 12:20:52 +0200
Subject: [PATCH] Use empty list with invalid field has not widget

When setting the cursor, the invalid field may not have any widget on the
current form.

issue8559
review265761002
---
 src/view/form.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/view/form.js b/src/view/form.js
index 8cd128bd0b..d990537a9f 100644
--- a/src/view/form.js
+++ b/src/view/form.js
@@ -373,7 +373,7 @@ function eval_pyson(value){
                 var error_els = this.el.find('.has-error');
                 var invalid_fields = record.invalid_fields();
                 for (name in invalid_fields) {
-                    widgets = this.widgets[name];
+                    widgets = this.widgets[name] || [];
                     for (i = 0; i < error_els.length; i++) {
                         error_el = jQuery(error_els[i]);
                         for (j = 0; j < widgets.length; j++) {