return function() {
	return form((array)$_POST + (array)$a)
		->validate(['name'	=> 'trim|required'])
		->on_after_render(function($e, $r, $_this) {
			if ($_this->_validate_ok) {
				common()->message_success('ok');
				common()->message_warning('warn');
				common()->message_error('error');
				common()->message_info('info');
				$_this->_rendered = '';
			}
		})
		->text('name')
		->save()
	;
};