@@ -354,14 +354,24 @@ class InvoiceController(ForId, object):
if not cart:
return True
return cart.revision == self.invoice.cart_revision
def update_validity(self):
''' Voids this invoice if the cart it is attached to has updated. '''
if not self._invoice_matches_cart():
''' Voids this invoice if the attached cart is no longer valid because
the cart revision has changed, or the reservations have expired. '''
is_valid = self._invoice_matches_cart()
cart = self.invoice.cart
if self.invoice.is_unpaid and is_valid and cart:
try:
CartController(cart).validate_cart()
except ValidationError:
is_valid = False
if not is_valid:
if self.invoice.total_payments() > 0:
# Free up the payments made to this invoice
self.refund()
else:
self.void()