From 1aec9bc4b6a6482b68c4af01f64db1e2e13cd357 Mon Sep 17 00:00:00 2001
From: Thomas Steen Rasmussen <thomas@gibfest.dk>
Date: Tue, 17 May 2016 07:54:54 +0200
Subject: [PATCH] use an OrderedDict to ensure order of query params

---
 shop/views.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/shop/views.py b/shop/views.py
index b2e00b4a..4cea9b5e 100644
--- a/shop/views.py
+++ b/shop/views.py
@@ -24,6 +24,7 @@ from shop.models import (
 )
 from .forms import AddToOrderForm
 from .epay import calculate_epay_hash, validate_epay_callback
+from collections import OrderedDict
 
 
 class EnsureUserOwnsOrderMixin(SingleObjectMixin):
@@ -271,7 +272,7 @@ class EpayCallbackView(View):
         )
 
         if 'orderid' in request.GET:
-            query = dict(
+            query = OrderedDict(
                 map(
                     lambda x: tuple(x.split('=')),
                     request.META['QUERY_STRING'].split('&')