From 661012f85d270843746d8b038dcb16957d40953b Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Wed, 13 Jun 2018 08:06:03 +0200
Subject: [PATCH] update copy of PVE/JSONSchema.pm

---
 PVE/JSONSchema.pm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/PVE/JSONSchema.pm b/PVE/JSONSchema.pm
index edd1caf..f014dc3 100644
--- a/PVE/JSONSchema.pm
+++ b/PVE/JSONSchema.pm
@@ -1407,7 +1407,15 @@ sub get_options {
 		if scalar(@$args) != 0;
 	}
     } else {
-	raise("not enough arguments\n", code => HTTP_BAD_REQUEST) if ref($arg_param) && scalar(@$arg_param);
+	if (ref($arg_param)) {
+	    foreach my $arg_name (@$arg_param) {
+		if ($arg_name eq 'extra-args') {
+		    $opts->{'extra-args'} = [];
+		} else {
+		    raise("not enough arguments\n", code => HTTP_BAD_REQUEST);
+		}
+	    }
+	}
     }
 
     if (my $pd = $schema->{properties}->{password}) {
-- 
2.39.2