public function addToStore($storeId)
{
if (!ManufacturerToStore::model()->countByAttributes(array('manufacturer_id' => $this->manufacturer_id, 'store_id' => $storeId))) {
$manufacturerToStore = new ManufacturerToStore();
$manufacturerToStore->manufacturer_id = $this->manufacturer_id;
$manufacturerToStore->store_id = $storeId;
return $manufacturerToStore->save();
}
return false;
}