Fixes 'RelatedManager' object is not iterable in ListSerializer.to_re…

…presentation.(#8726)
encode · Oct 24, 2022 · e52d4e8 · e52d4e8
1 parent 5b616c5
commit e52d4e8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
@@ -681,7 +681,9 @@ def to_representation(self, data):
         """
         # Dealing with nested relationships, data can be a Manager,
         # so, first get a queryset from the Manager if needed
-        iterable = data.all() if isinstance(data, models.Manager) else data
+        iterable = data.all() if isinstance(data, (
+            models.manager.Manager, models.manager.BaseManager
+        )) else data
 
         return [
             self.child.to_representation(item) for item in iterable