From ac49733aff8fe7ccfd24f88da1abc100962ee37a Mon Sep 17 00:00:00 2001
From: GammaSQ <doesnt.work@gmx.at>
Date: Fri, 30 Aug 2019 14:28:58 +0200
Subject: [PATCH] change to get attributes from child_instance instead of
 general get_attribute

---
 rest_framework/relations.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rest_framework/relations.py b/rest_framework/relations.py
index 3c2132c5b..e4dbfc45e 100644
--- a/rest_framework/relations.py
+++ b/rest_framework/relations.py
@@ -526,7 +526,7 @@ class ManyRelatedField(Field):
         if hasattr(instance, 'pk') and instance.pk is None:
             return []
 
-        relationship = get_attribute(instance, self.source_attrs)
+        relationship = self.child_relation.get_attribute(instance)
         return relationship.all() if hasattr(relationship, 'all') else relationship
 
     def to_representation(self, iterable):