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@ -264,7 +264,7 @@ class PrimaryKeyRelatedField(RelatedField):
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# RelatedObject (reverse relationship)
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try:
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pk = getattr(obj, self.source or field_name).pk
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except ObjectDoesNotExist:
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except (ObjectDoesNotExist, AttributeError):
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return None
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# Forward relationship
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@ -283,6 +283,15 @@ class PKForeignKeyTests(TestCase):
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self.assertFalse(serializer.is_valid())
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self.assertEqual(serializer.errors, {'target': ['This field is required.']})
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def test_foreign_key_with_empty(self):
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"""
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Regression test for #1072
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https://github.com/tomchristie/django-rest-framework/issues/1072
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"""
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serializer = NullableForeignKeySourceSerializer()
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self.assertEqual(serializer.data['target'], None)
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class PKNullableForeignKeyTests(TestCase):
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def setUp(self):
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