OrderChangeManager: Fix a type error for orders without tax

2019-02-26 09:16:32 +01:00
parent 61c6cd2937
commit ac4ecfbe69
1 changed files with 1 additions and 1 deletions
--- a/src/pretix/base/services/orders.py
+++ b/src/pretix/base/services/orders.py
@@ -823,7 +823,7 @@ class OrderChangeManager:
        if keep_price:
            price = TaxedPrice(gross=position.price, net=position.price - position.tax_value,
                               tax=position.tax_value, rate=position.tax_rate,
-                               name=position.tax_rule.name)
+                               name=position.tax_rule.name if position.tax_rule else None)
        else:
            price = get_price(item, variation, voucher=position.voucher, subevent=position.subevent,
                              invoice_address=self._invoice_address)