public function save($runValidation = true, $attributes = null)
{
if ($this->id) {
$oldThis = Page::model()->findByPk($this->id);
} else {
$oldThis = new Page();
}
$langs = array_keys(self::getLangs());
foreach ($langs as $lang) {
$param = $lang . '_url';
$this->_url[$lang] = $oldThis->{$param};
$newurl = $this->generateUrl(true, $lang . '_alias');
if ($this->_url[$lang] != $newurl) {
$this->{$param} = $newurl;
}
}
return parent::save($runValidation, $attributes);
}
