my $data = $db{$$}->select(products => '*', {}, 'product')->hashes;
my $tree = $form->clone;
$tree->find('tbody')->find('tr')->iter3($data, \&form_table_row);
my $data = $db{$$}->select(products => '*', {}, 'product')->hashes;
my $tree = $form->clone;
$tree->find('tbody')->find('tr')->iter3($data, \&form_table_row);