From a55b3b717f2564692802e9671f989af8cf306c47 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Wed, 25 Nov 2020 13:15:19 +0100
Subject: [PATCH] ui: storage edit: avoid returning prune values if unsupported

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 www/manager6/storage/Base.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/www/manager6/storage/Base.js b/www/manager6/storage/Base.js
index 80bc8002..70e18a81 100644
--- a/www/manager6/storage/Base.js
+++ b/www/manager6/storage/Base.js
@@ -65,6 +65,9 @@ Ext.define('PVE.panel.StoragePruneInputPanel', {
     keepLastEmptyText: gettext('1'),
 
     onGetValues: function(formValues) {
+	if (this.needMask) { // isMasked() may not yet be true if not rendered once
+	    return {};
+	}
 	delete formValues.delete;
 	let retention = PVE.Parser.printPropertyString(formValues)
 	if (retention === '') {