diff options
| -rw-r--r-- | rest_framework/relations.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rest_framework/relations.py b/rest_framework/relations.py index 4f971917..f9b5ff0d 100644 --- a/rest_framework/relations.py +++ b/rest_framework/relations.py @@ -127,7 +127,7 @@ class HyperlinkedRelatedField(RelatedField): attributes are not configured to correctly match the URL conf. """ # Unsaved objects will not yet have a valid URL. - if obj.pk: + if obj.pk is None: return None lookup_value = getattr(obj, self.lookup_field) |