From ac223086fe10f38602ea300fbb8810d556168fcb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Tue, 27 Dec 2016 19:42:46 +0100
Subject: [PATCH] fix /api/locations etag

---
 src/c3nav/mapdata/api.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/c3nav/mapdata/api.py b/src/c3nav/mapdata/api.py
index 3448d622..883a9103 100644
--- a/src/c3nav/mapdata/api.py
+++ b/src/c3nav/mapdata/api.py
@@ -179,7 +179,7 @@ class LocationViewSet(ViewSet):
             'full_access': request.c3nav_full_access,
             'access_list': request.c3nav_access_list,
             'last_update': get_last_mapdata_update().isoformat()
-        }))
+        }).encode()).hexdigest()
 
         if_none_match = request.META.get('HTTP_IF_NONE_MATCH')
         if if_none_match:
@@ -194,6 +194,7 @@ class LocationViewSet(ViewSet):
         response = Response([location.to_location_json() for location in locations])
         response['ETag'] = etag
         response['Cache-Control'] = 'no-cache'
+        return response
 
     def retrieve(self, request, name=None, **kwargs):
         location = get_location(request, name)