public function validate($data = null, $skip_validation = null)
{
switch ($skip_validation) {
case 'update':
if (empty($data['password'] . $data['confirm_password'])) {
$skip_validation = 'update_no_password';
}
break;
case 'login':
/* swap out the rules */
$this->rules['password'] = $this->rules['login_password'];
$this->rules['email'] = $this->rules['login_email'];
break;
}
return parent::validate($data, $skip_validation);
}
