From 0d8380351a0276728d1d2b1e260cec0c8b1f204a Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Fri, 18 Sep 2015 07:18:00 +0200
Subject: [PATCH] fix SectionConfig updateSchema for classes without plugins.

---
 src/PVE/SectionConfig.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/PVE/SectionConfig.pm b/src/PVE/SectionConfig.pm
index f6646f3..be13056 100644
--- a/src/PVE/SectionConfig.pm
+++ b/src/PVE/SectionConfig.pm
@@ -119,6 +119,9 @@ sub updateSchema {
 
 	my $modifyable = 0;
 
+	my $copts = $class->options();
+	$modifyable = 1 if defined($copts->{$p}) && !$copts->{$p}->{fixed};
+
 	foreach my $t (keys %$plugins) {
 	    my $opts = $pdata->{options}->{$t} || {};
 	    next if !defined($opts->{$p});
-- 
2.39.2