From c89242855c5f4b0c73ee28b59d1c3ad5539b49fb Mon Sep 17 00:00:00 2001
From: Raphael Michel <mail@raphaelmichel.de>
Date: Thu, 26 Mar 2020 09:38:56 +0100
Subject: [PATCH] Reduce number of SQL queries on order detail page

---
 src/pretix/control/views/orders.py   | 6 ++++--
 src/pretix/plugins/badges/signals.py | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index efd9f1f3eb..41ac6a6c85 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -159,8 +159,7 @@ class OrderView(EventPermissionRequiredMixin, DetailView):
 
     def get_object(self, queryset=None):
         try:
-            return Order.objects.get(
-                event=self.request.event,
+            return self.request.event.orders.get(
                 code=self.kwargs['code'].upper()
             )
         except Order.DoesNotExist:
@@ -174,6 +173,8 @@ class OrderView(EventPermissionRequiredMixin, DetailView):
 
     @cached_property
     def order(self):
+        if hasattr(self, 'object') and self.object:
+            return self.object
         return self.get_object()
 
     def get_context_data(self, **kwargs):
@@ -274,6 +275,7 @@ class OrderDetail(OrderView):
                 p.item.questions.all()
             )
             p.cache_answers()
+            p.order = self.order
 
             positions.append(p)
 
diff --git a/src/pretix/plugins/badges/signals.py b/src/pretix/plugins/badges/signals.py
index 71738595f7..535c0395ed 100644
--- a/src/pretix/plugins/badges/signals.py
+++ b/src/pretix/plugins/badges/signals.py
@@ -99,7 +99,7 @@ def register_pdf(sender, **kwargs):
 
 
 def _cached_rendermap(event):
-    if hasattr(event, '_cached_rendermap'):
+    if hasattr(event, '_cached_renderermap'):
         return event._cached_renderermap
     renderermap = {
         bi.item_id: bi.layout_id