From 970734cff77d7208aa84cb4da0cc6a51b2d79238 Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Mon, 5 Dec 2016 13:51:45 +0100
Subject: [PATCH] Fix DoesNotExist error

---
 src/pretix/base/models/orders.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pretix/base/models/orders.py b/src/pretix/base/models/orders.py
index c2f73e7c1a..913ee56ce3 100644
--- a/src/pretix/base/models/orders.py
+++ b/src/pretix/base/models/orders.py
@@ -569,5 +569,7 @@ class CachedTicket(models.Model):
 
 @receiver(post_delete, sender=CachedTicket)
 def cached_file_delete(sender, instance, **kwargs):
-    if instance.cachedfile:
+    try:
         instance.cachedfile.delete()
+    except CachedFile.DoesNotExist:
+        pass