From fd707f5c7dd17f82971eb9e6b5a80ade73a01102 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Sun, 24 Dec 2017 17:35:08 +0100
Subject: [PATCH] allow filtering by one_to_one

---
 src/c3nav/editor/wrappers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/c3nav/editor/wrappers.py b/src/c3nav/editor/wrappers.py
index e1a7ee48..0bfe0200 100644
--- a/src/c3nav/editor/wrappers.py
+++ b/src/c3nav/editor/wrappers.py
@@ -463,7 +463,7 @@ class BaseQueryWrapper(BaseWrapper):
                         set(pk for pk in filter_value if is_created_pk(pk)))
 
         # check if we are filtering by a foreign key field
-        if field.many_to_one:
+        if field.many_to_one or field.one_to_one:
             rel_model = field.related_model
 
             if field_name == field.attname: