@@ -418,7 +418,9 @@ class util
$chnames = $ins->hget($name, '', $key);
$chnames = unserialize($chnames);
- if(empty($chnames)) $chnames = [];
+ if(empty($chnames)) {
+ $chnames = [];
+ }
if(!in_array($chname,$chnames)) {
$chnames[] = $chname;