$tree->fid('owner')->edit_href(sub{s/owner_id/$args{owner}/});
$tree->fid('job_log')->edit_href(sub{s/problem_id/$args{id}/});
$tree->fid('solution')->edit_href(sub{s/problem_id/$args{id}/});
+ $tree->fid('job_log')->edit_href(sub{$_ .= "&private=$args{private}"}) if $args{private};
$tree->content_handler(
statement => literal $args{statement},
+ level => ucfirst $args{level},
author => $args{author},
owner => $args{owner_name} || $args{owner});
if ($args{contest_stop}) {