sub process_us_entry {
my ($tree, %args) = @_;
$tree->fid($_)->attr('href', "/$_/?owner=$args{id}") for qw/log pb/;
+ $tree->fid('track_user')->attr('data-user', $args{id});
my @solved = map { $_->{solved} ? ($_->{problem}) : () } @{$args{problems}};
my @attempted = map { !$_->{solved} ? ($_->{problem}) : () } @{$args{problems}};