diff options
| -rw-r--r-- | rest_framework/serializers.py | 4 | 
1 files changed, 3 insertions, 1 deletions
| diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index b0c0efa7..9226895e 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -517,7 +517,9 @@ class ListSerializer(BaseSerializer):          """          List of object instances -> List of dicts of primitive datatypes.          """ -        iterable = data.all() if (hasattr(data, 'all')) else 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          return [              self.child.to_representation(item) for item in iterable          ] | 
