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Reject PrimaryKeyRelatedField bool lookup values (#7597)

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* Reject PrimaryKeyRelatedField bool lookup values

* Test PrimaryKeyRelatedField bool lookup rejection

* Fix indentation in test
This commit is contained in:
Aristotelis Mikropoulos 2021-03-17 15:28:38 +02:00 committed by GitHub
parent 7b53960c3b
commit 67ebdd32cd
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2 changed files with 8 additions and 0 deletions
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2
rest_framework/relations.py
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@ -259,6 +259,8 @@ class PrimaryKeyRelatedField(RelatedField):
data = self.pk_field.to_internal_value(data)
queryset = self.get_queryset()
try:
if isinstance(data, bool):
raise TypeError
return queryset.get(pk=data)
except ObjectDoesNotExist:
self.fail('does_not_exist', pk_value=data)

6
tests/test_relations.py
View File

@ -107,6 +107,12 @@ class TestPrimaryKeyRelatedField(APISimpleTestCase):
msg = excinfo.value.detail[0]
assert msg == 'Incorrect type. Expected pk value, received BadType.'
def test_pk_related_lookup_bool(self):
with pytest.raises(serializers.ValidationError) as excinfo:
self.field.to_internal_value(True)
msg = excinfo.value.detail[0]
assert msg == 'Incorrect type. Expected pk value, received bool.'
def test_pk_representation(self):
representation = self.field.to_representation(self.instance)
assert representation == self.instance.pk