X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FCLIFormatter.pm;h=84dbed1e6e2af6fbaf63c2e7d3631247f94bd664;hp=3040323eff0f480fe096fbdf1be2c196e80181b3;hb=c0b8717c443436d724f4e0be9cfce725d8123df0;hpb=fbd10e04e73ae319f1c59f37344a60e9d640fe9d

diff --git a/src/PVE/CLIFormatter.pm b/src/PVE/CLIFormatter.pm
index 3040323..84dbed1 100644
--- a/src/PVE/CLIFormatter.pm
+++ b/src/PVE/CLIFormatter.pm
@@ -2,12 +2,14 @@ package PVE::CLIFormatter;
 
 use strict;
 use warnings;
+
 use I18N::Langinfo;
 use POSIX qw(strftime);
 use CPAN::Meta::YAML; # comes with perl-modules
 
 use PVE::JSONSchema;
 use PVE::PTY;
+
 use JSON;
 use utf8;
 use Encode;
@@ -356,7 +358,7 @@ sub extract_properties_to_print {
 # takes formatting information from the results property of the call
 # if $props_to_print is provided, prints only those columns. otherwise
 # takes all fields of the results property, with a fallback
-# to all fields occuring in items of $data.
+# to all fields occurring in items of $data.
 sub print_api_list {
     my ($data, $result_schema, $props_to_print, $options, $terminal_opts) = @_;
 
@@ -411,6 +413,7 @@ sub print_api_result {
 
     if ($result_schema && defined($result_schema->{type})) {
 	return if $result_schema->{type} eq 'null';
+	return if $result_schema->{optional} && !defined($data);
     } else {
 	my $type = $guess_type->($data);
 	$result_schema = { type => $type };