diff options
| -rw-r--r-- | rest_framework/relations.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/rest_framework/relations.py b/rest_framework/relations.py index 3a966c5b..00a4a265 100644 --- a/rest_framework/relations.py +++ b/rest_framework/relations.py @@ -196,7 +196,7 @@ 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 is None: + if hasattr(obj, 'pk') and obj.pk is None: return None lookup_value = getattr(obj, self.lookup_field) @@ -361,7 +361,7 @@ class ManyRelatedField(Field): def get_attribute(self, instance): # Can't have any relationships if not created - if not instance.pk: + if hasattr(instance, 'pk') and instance.pk is None: return [] relationship = get_attribute(instance, self.source_attrs) |