two queries to avoid transferring drop data for 204/304

Qabel · Dec 7, 2016 · 4f69680 · 4f69680
1 parent 3cfc53e
commit 4f69680
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drop_service/views.py b/drop_service/views.py
@@ -44,14 +44,14 @@ def _get_drops(self, drop_id):
         if have_since:
             drops = drops.filter(created_at__gt=since)
 
-        drops = list(drops)
-        if not drops:
+
+        if not drops.exists():
             if have_since:
                 return HttpResponseNotModified(), None
             else:
                 return HttpResponse(status=status.HTTP_204_NO_CONTENT), None
 
-        return None, drops
+        return None, list(drops)
 
     def get(self, request, drop_id):
         response, drops = self._get_drops(drop_id)