Get model managers and names in a version-compatible manner.

rest_framework/compat.py

@@ -58,6 +58,19 @@ def distinct(queryset, base):
     return queryset.distinct()
 
 
+def get_names_and_managers(options):
+    if django.VERSION >= (1, 10):
+        return [
+            (manager.name, manager)
+            for manager
+            in options.managers
+        ]
+    return [
+        (manager_info[1], manager_info[2])
+        for manager_info
+        in (options.concrete_managers + options.abstract_managers)
+    ]
+
 # contrib.postgres only supported from 1.8 onwards.
 try:
     from django.contrib.postgres import fields as postgres_fields

rest_framework/utils/representation.py

@@ -10,15 +10,15 @@ from django.db import models
 from django.utils.encoding import force_text
 from django.utils.functional import Promise
 
-from rest_framework.compat import unicode_repr
+from rest_framework.compat import get_names_and_managers, unicode_repr
 
 
 def manager_repr(value):
     model = value.model
     opts = model._meta
-    for _, name, manager in opts.concrete_managers + opts.abstract_managers:
+    for manager_name, manager_instance in get_names_and_managers(opts):
-        if manager == value:
+        if manager_instance == value:
-            return '%s.%s.all()' % (model._meta.object_name, name)
+            return '%s.%s.all()' % (model._meta.object_name, manager_name)
     return repr(value)