public function doSave($con = null)
{
$pk = $this->getQuery()->execute()->getPrimaryKeys();
Doctrine_Query::create()->delete('ParameterProductOption ppo')->where('product_id = ?', $this->getObject()->getId())->whereIn('option_id', $pk)->execute();
if (is_array($this->getValue('parameter_options_list'))) {
foreach ($this->getValue('parameter_options_list') as $paramOptionID) {
$ppo = new ParameterProductOption();
$ppo->fromArray(array('product_id' => $this->getObject()->id, 'option_id' => $paramOptionID));
$ppo->save();
}
} else {
$ppo = new ParameterProductOption();
$ppo->fromArray(array('product_id' => $this->getObject()->id, 'option_id' => $this->getValue('parameter_options_list')));
$ppo->save();
}
}
