From 3cd6f2f350e141dc5b6153a403790b0456169f3a Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Fri, 29 Jun 2018 13:15:25 +0200
Subject: [PATCH] cli: data_to_text: never render undefined values

To make it visible when the API return undefined values.

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
---
 src/PVE/CLIFormatter.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/PVE/CLIFormatter.pm b/src/PVE/CLIFormatter.pm
index cbe6390..a6c4795 100644
--- a/src/PVE/CLIFormatter.pm
+++ b/src/PVE/CLIFormatter.pm
@@ -42,6 +42,8 @@ sub println_max {
 sub data_to_text {
     my ($data, $propdef) = @_;
 
+    return '' if !defined($data);
+
     if (defined($propdef)) {
 	if (my $type = $propdef->{type}) {
 	    if ($type eq 'boolean') {
@@ -57,7 +59,6 @@ sub data_to_text {
 	    return $code->($data);
 	}
     }
-    return '' if !defined($data);
 
     if (my $class = ref($data)) {
 	return to_json($data, { canonical => 1 });
-- 
2.39.2