- my $code = $self->html_tag('input', undef, %attributes, name => $name, type => 'checkbox');
+ my $code = '';
+ $code .= $self->hidden_tag($name, 0, %attributes, id => $attributes{id} . '_hidden') if $for_submit;
+ $code .= $self->html_tag('input', undef, %attributes, name => $name, type => 'checkbox');