diff options
Diffstat (limited to 'rest_framework')
| -rw-r--r-- | rest_framework/serializers.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 1b044c5f..cd2bb8f1 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -458,7 +458,7 @@ class ModelSerializer(Serializer): pk_field = opts.pk # If model is a child via multitable inheritance, use parent's pk - while isinstance(pk_field, models.OneToOneField) and pk_field.rel.parent_link: + while pk_field.rel and pk_field.rel.parent_link: pk_field = pk_field.rel.to._meta.pk fields = [pk_field] |