of each batch it deals with, in order to determine which logic to apply.

    .. attribute:: has_custom_product_autocomplete

       If true, this flag indicates that the handler provides custom

       autocomplete logic for use when selecting a product while

       creating a new order.

    """

    batch_model_class = model.CustomerOrderBatch

    has_custom_product_autocomplete = False

    nondigits_pattern = re.compile(r'\D')

    def get_case_size_for_product(self, product):

        if product.case_size:

            return product.case_size

        cost = product.cost

        if cost:

            return cost.case_size

    def get_phone_search_term(self, term):

        """

        Try to figure out if the given search term represents a whole

        or partial phone number, and if so return just the digits.

            'order_quantity',

            'order_uom',

            'product_unit_cost',

            'unit_price',

            'discount_percent',

            'total_price',

            'paid_amount',

            'payment_transaction_number',

        ]

        def convert(row, i):

            item = model.CustomerOrderItem()

            item.status_code = self.enum.CUSTORDER_ITEM_STATUS_ORDERED

            for field in row_fields:

                setattr(item, field, getattr(row, field))

            order.items.append(item)

        self.progress_loop(convert, batch.active_rows(), progress,

                           message="Converting batch rows to order items")

        session = orm.object_session(batch)

        session.add(order)

        session.flush()