function setValidator($options, $messages = array())
{
//Why? This makes validation to fail!!
if (!$this->_checked && isset($options['required']) && $options['required']) {
if (!isset($options['null_values'])) {
//$options['null_values'] = array($this->_value);
} else {
//$options['null_values'][] = $this->_value;
}
}
parent::setValidator($options, $messages);
}