From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Tue, 22 Sep 2015 11:45:40 +0000 (+0200)
Subject: generate_typetext: better handling of only-optional cases
X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=commitdiff_plain;h=40605176f349f031d890a2ebe4c4ee015c078eb6;ds=sidebyside

generate_typetext: better handling of only-optional cases
---

diff --git a/src/PVE/JSONSchema.pm b/src/PVE/JSONSchema.pm
index f36ee42..45ce5ba 100644
--- a/src/PVE/JSONSchema.pm
+++ b/src/PVE/JSONSchema.pm
@@ -1317,11 +1317,11 @@ sub generate_typetext {
 	&$add($key);
 	$pre = ', ';
     }
-    $pre = ' [,' if $pre;
+    $pre = $pre ? ' [,' : '[';
+    $post = ']';
     foreach my $key (@optional) {
 	&$add($key);
 	$pre = ' [,';
-	$post = ']';
     }
     return $typetext;
 }