public function createSearch( $default = false )
	{
		$search = parent::createSearch( $default );

		if( $default === true )
		{
			$expr = array(
				$search->getConditions(),
				$search->compare( '!=', 'order.statuspayment', MShop_Order_Item_Abstract::PAY_UNFINISHED ),
			);

			$search->setConditions( $search->combine( '&&', $expr ) );
		}

		return $search;
	}