From ccde7c598e2009e0fdb17505cd68c36153836376 Mon Sep 17 00:00:00 2001
From: Santos Gallegos <santos_g@outlook.com>
Date: Tue, 11 Jun 2019 23:38:48 -0500
Subject: [PATCH] Return a callable

---
 readthedocs/search/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/readthedocs/search/views.py b/readthedocs/search/views.py
index 30504b93a18..5a207bdd9bd 100644
--- a/readthedocs/search/views.py
+++ b/readthedocs/search/views.py
@@ -60,7 +60,7 @@ def elastic_search(request, project_slug=None):
         index=request.GET.get('index'),
     )
     search_facets = collections.defaultdict(
-        ProjectSearch,
+        lambda: ProjectSearch,
         {
             'project': ProjectSearch,
             'domain': DomainSearch,