+ my $href = build_std_url('action=report', grep { $form->{$_} } @report_params);
+
+ foreach my $name (qw(follow_up_date created_on title subject)) {
+ my $sortdir = $form->{sort} eq $name ? 1 - $form->{sortdir} : $form->{sortdir};
+ $column_defs{$name}->{link} = $href . "&sort=$name&sortdir=$sortdir";
+ }