From ec0798689fe49c07438f989eabb3844ed91e731d Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Tue, 27 Nov 2018 15:22:23 +0100
Subject: [PATCH] form: proxmox textfield: support binding 'allowBlank'

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 form/TextField.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/form/TextField.js b/form/TextField.js
index feab4bc..f1146f1 100644
--- a/form/TextField.js
+++ b/form/TextField.js
@@ -34,5 +34,9 @@ Ext.define('Proxmox.form.field.Textfield', {
 	}
 
 	return me.getSkipEmptyText() ? null: value;
+    },
+
+    setAllowBlank: function(allowBlank) {
+	this.allowBlank = allowBlank;
     }
 });