From 9994ea69741ed751c657b5d4c98d3a90e461be18 Mon Sep 17 00:00:00 2001
From: pfh <pengf@vmware.com>
Date: Mon, 23 Apr 2018 11:24:31 +0800
Subject: [PATCH] fix issue about read only mode warning undisappear about
 #4741

---
 src/ui_ng/src/app/config/config.component.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ui_ng/src/app/config/config.component.ts b/src/ui_ng/src/app/config/config.component.ts
index 7c5705f8c..3925f21d9 100644
--- a/src/ui_ng/src/app/config/config.component.ts
+++ b/src/ui_ng/src/app/config/config.component.ts
@@ -266,7 +266,7 @@ export class ConfigurationComponent implements OnInit, OnDestroy {
                         this.msgHandler.handleReadOnly();
                     }
 
-                    if (changes['read_only'] && changes['read_only'].toString() === "false") {
+                    if (changes && changes['read_only'] === false) {
                         this.msgHandler.clear();
                     }