From 0fd519df4d559b32752dc62b157dc4383b1a2b53 Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Mon, 22 Feb 2016 13:55:06 +0100
Subject: [PATCH] Catch RelatedObjectDoesNotExist error

---
 src/pretix/presale/views/order.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pretix/presale/views/order.py b/src/pretix/presale/views/order.py
index 743c7fe64..1830dee3a 100644
--- a/src/pretix/presale/views/order.py
+++ b/src/pretix/presale/views/order.py
@@ -214,9 +214,9 @@ class OrderModify(EventViewMixin, OrderDetailMixin, QuestionsViewMixin, Template
 
     @cached_property
     def invoice_address(self):
-        if self.order.invoice_address:
+        try:
             return self.order.invoice_address
-        else:
+        except InvoiceAddress.DoesNotExist:
             return InvoiceAddress(order=self.order)
 
     @cached_property