From ea5aaa8ab2e386b59cd28f1266d4712194c97dcc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Thu, 23 May 2019 06:12:56 +0200
Subject: [PATCH] realmd: Set login format to null on start and update if
 invalid

We were checking an undefined property but that would lead to a a warning.
Instead we can consider the login format unset until is null, and in case
update it.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/700
---
 js/gdm/realmd.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js/gdm/realmd.js b/js/gdm/realmd.js
index 913fdd3be..758496820 100644
--- a/js/gdm/realmd.js
+++ b/js/gdm/realmd.js
@@ -21,6 +21,7 @@ var Manager = class {
                                            '/org/freedesktop/realmd',
                                            this._reloadRealms.bind(this));
         this._realms = {};
+        this._loginFormat = null;
 
         this._signalId = this._aggregateProvider.connect('g-properties-changed',
             (proxy, properties) => {
@@ -86,7 +87,7 @@ var Manager = class {
     }
 
     get loginFormat() {
-        if (this._loginFormat !== undefined)
+        if (this._loginFormat)
             return this._loginFormat;
 
         this._updateLoginFormat();