From 7a3fdfb4905fd8d092edf549c58049666a2c33ef Mon Sep 17 00:00:00 2001
From: Denys Vuika <denys.vuika@gmail.com>
Date: Fri, 20 Sep 2019 13:31:31 +0100
Subject: [PATCH] fix readonly attribute

---
 lib/core/dialogs/edit-json/edit-json.dialog.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/core/dialogs/edit-json/edit-json.dialog.html b/lib/core/dialogs/edit-json/edit-json.dialog.html
index 6cb9b3c2cc..9451bf8bde 100644
--- a/lib/core/dialogs/edit-json/edit-json.dialog.html
+++ b/lib/core/dialogs/edit-json/edit-json.dialog.html
@@ -1,6 +1,6 @@
 <h1 mat-dialog-title>{{ title | translate }}</h1>
 <mat-dialog-content>
-    <textarea [(ngModel)]="value" [attr.readonly]="!editable"></textarea>
+    <textarea [(ngModel)]="value" [attr.readonly]="!editable ? true : null"></textarea>
 </mat-dialog-content>
 
 <mat-dialog-actions align="end">