symposion_app Changeset - c9a62db774c5

Changeset - c9a62db774c5

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Christopher Neugebauer - 8 years ago 2016-04-06 07:02:11
chrisjrn@gmail.com

Resolves #17 - cannot generate invoice if there are no product items

1 file changed with 4 insertions and 1 deletions:

registrasion/controllers/invoice.py

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registrasion/controllers/invoice.py

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@@ ... / @@ -58,26 +58,29 @@ class InvoiceController(object): @@
     @classmethod
     def _generate(cls, cart):
         ''' Generates an invoice for the given cart. '''
         invoice = rego.Invoice.objects.create(
             user=cart.user,
             cart=cart,
             cart_revision=cart.revision,
             value=Decimal()
+        )
         invoice.save()
         # TODO: calculate line items.
         product_items = rego.ProductItem.objects.filter(cart=cart)
         if len(product_items) == 0:
             raise ValidationError("Your cart is empty.")
         product_items = product_items.order_by(
             "product__category__order", "product__order"
+        )
         discount_items = rego.DiscountItem.objects.filter(cart=cart)
         invoice_value = Decimal()
         for item in product_items:
             product = item.product
             line_item = rego.LineItem.objects.create(
                 invoice=invoice,
                 description="%s - %s" % (product.category.name, product.name),
                 quantity=item.quantity,
                 price=product.price,

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