- print $cgi->a({-href => href(project => undef,
- project_filter => $dirprefix,
- action => "project_list")},
- esc_html($part)) . " / ";
+ if (scalar @_ != 0) {
+ print $cgi->a({-href => href(action => "summary")}, esc_html($part)) . " / ";
+ } else {
+ print $cgi->a({-href => href(action => "summary")}, esc_html($part));
+ }