Как добавить (*) к форме ?

	new fieldString('team_name', array(
						'title' => LANG_SPORTS_TEAM_NAME,
                        'options'=>array(
                            'max_length'=> 20,
                            'show_symbol_count'=>true,
                        ),
						'rules' => array(
							array('required'),
							array('max_length', 20),
							array('min_length', 2),
							array('unique', 'sports_teams', 'team_name')
						)
					)),