From fdf6df4ca8163eeddb4a09c1b8390ad244137a17 Mon Sep 17 00:00:00 2001
From: Juan Ferrer Toribio <juan@verdnatura.es>
Date: Sat, 31 Oct 2020 02:31:42 +0100
Subject: [PATCH] User sync fixes

---
 modules/account/back/methods/user-account/sync.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/account/back/methods/user-account/sync.js b/modules/account/back/methods/user-account/sync.js
index 3280e9073..1e0ba7f70 100644
--- a/modules/account/back/methods/user-account/sync.js
+++ b/modules/account/back/methods/user-account/sync.js
@@ -119,8 +119,8 @@ module.exports = Self => {
             sambaClient
         } = sync;
 
-        // Avoid to change adminitration users
-        if (['administrator', 'root'].indexOf(userName.toLowerCase()) >= 0)
+        // Skip conflicting users
+        if (!userName || ['administrator', 'root'].indexOf(userName.toLowerCase()) >= 0)
             return;
 
         let user = await $.Account.findOne({