From 9f668e5fd6db6c1d5eb7fb7b78e271732abc5c9d Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Thu, 19 Sep 2019 18:04:31 +0200
Subject: [PATCH] Fix crash in OrderEmailHistory for unknown orders

---
 src/pretix/control/views/orders.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index 3b98da021..394be9c1d 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -1561,10 +1561,11 @@ class OrderEmailHistory(EventPermissionRequiredMixin, OrderViewMixin, ListView):
     paginate_by = 10
 
     def get_queryset(self):
-        order = Order.objects.filter(
+        order = get_object_or_404(
+            Order,
             event=self.request.event,
             code=self.kwargs['code'].upper()
-        ).first()
+        )
         qs = order.all_logentries()
         qs = qs.filter(
             action_type__contains="order.email"