From 9dff6516e44cbafa769216355ded11c95a099cc8 Mon Sep 17 00:00:00 2001
From: Christophe Simonis <chs@odoo.com>
Date: Wed, 6 Sep 2017 19:03:13 +0200
Subject: [PATCH] [FIX] point_of_sale: avoid storing `undefined` in
 localstorage

---
 addons/point_of_sale/static/src/js/db.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addons/point_of_sale/static/src/js/db.js b/addons/point_of_sale/static/src/js/db.js
index ccdd0fb6616..caf64ca72e4 100644
--- a/addons/point_of_sale/static/src/js/db.js
+++ b/addons/point_of_sale/static/src/js/db.js
@@ -479,7 +479,7 @@ var PosDB = core.Class.extend({
     },
     set_cashier: function(cashier) {
         // Always update if the user is the same as before
-        this.save('cashier', cashier);
+        this.save('cashier', cashier || null);
     },
     get_cashier: function() {
         return this.load('cashier');