@ -190,8 +190,8 @@ has_block 'actions' => (
sub validate_handle {
my ($self, $field) = @_;
unless($field->value =~ /^[a-zA-Z0-9]+$/) {
my $err_msg = 'Only lower-case, upper-case and digits allowed';
unless($field->value =~ /^\w+$/) {
my $err_msg = 'Only lower-case, upper-case, digits and _ allowed';
$field->add_error($err_msg);
}