tomchristie/django-rest-framework — pull request #1753 by rouge8 (2014-08-12 23:37:55+00:00)
Title: `RelatedField` doesn't support `many=True` and `required=True`

Failing test case to demonstrate that `RelatedField`s with `many=True` and `required=True` will not raise a `ValidationError` on a null value.