protected function _removeProductSuggestions( $productId, $listTypeId,
		MShop_Common_Manager_Interface $productListManager )
	{
		$search = $productListManager->createSearch();
		$expr = array(
			$search->compare( '==', 'product.list.parentid', $productId ),
			$search->compare( '==', 'product.list.type.id', $listTypeId )
		);

		$search->setConditions( $search->combine( '&&', $expr ) );
		$listItems = $productListManager->searchItems( $search );

		$productListManager->deleteItems( array_keys( $listItems ) );
	}