"" , "newPassword", . - (, ..) , beforeSave():
function beforeSave() {
parent::beforeSave();
if (isset($this->data[$this->name]['newPassword']) && !empty($this->data[$this->name]['newPassword']))
$this->data[$this->name]['password'] = Security::hash($this->data[$this->name]['newPassword'], 'sha256', true);
return true;
}