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>

diff --git a/src/PVE/CLIFormatter.pm b/src/PVE/CLIFormatter.pm
index cbe63907241c378dff6e78d4bf201455ccb94829..a6c47952fecf16b8d852c2ac1a6b579c836ec262 100644 (file)
--- 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 });