1 files changed, 3 insertions, 0 deletions
diff --git a/rest_framework/utils/encoders.py b/rest_framework/utils/encoders.py
index 229b0b28..c125ac8a 100644
--- a/rest_framework/utils/encoders.py
+++ b/rest_framework/utils/encoders.py
@@ -3,6 +3,7 @@ Helper classes for parsers.
 """
 from __future__ import unicode_literals
 from django.utils import timezone
+from django.db.models.query import QuerySet
 from django.utils.datastructures import SortedDict
 from django.utils.functional import Promise
 from rest_framework.compat import force_text
@@ -43,6 +44,8 @@ class JSONEncoder(json.JSONEncoder):
             return str(o.total_seconds())
         elif isinstance(o, decimal.Decimal):
             return str(o)
+        elif isinstance(o, QuerySet):
+            return list(o)
         elif hasattr(o, 'tolist'):
             return o.tolist()
         elif hasattr(o, '__getitem__'):