Fixed uninitialized var

diff --git a/maps/bin/detail.cgi b/maps/bin/detail.cgi
index 06e8bd9..0ecf224 100755 (executable)
--- a/maps/bin/detail.cgi
+++ b/maps/bin/detail.cgi
@@ -287,7 +287,8 @@ sub Body($) {
     if ($rec) {
       my $listlink = ($rec->{type} and $rec->{sequence}) ? "$rec->{type}:$rec->{sequence}" : '';
 
     if ($rec) {
       my $listlink = ($rec->{type} and $rec->{sequence}) ? "$rec->{type}:$rec->{sequence}" : '';
 

-      $rec->{comment} //= '';
+      $rec->{comment}    //= '';
+      $rec->{retention} //= '';

 
       print td {
         -class => $dataclass,
 
       print td {
         -class => $dataclass,