diff options
Diffstat (limited to 'rest_framework/serializers.py')
| -rw-r--r-- | rest_framework/serializers.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 6aca2f57..26c34044 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -753,7 +753,16 @@ class ModelSerializer(Serializer): if getattr(obj, '_related_data', None): for accessor_name, related in obj._related_data.items(): - setattr(obj, accessor_name, related) + if related is None: + previous = getattr(obj, accessor_name, related) + if previous: + previous.delete() + elif isinstance(related, models.Model): + fk_field = obj._meta.get_field_by_name(accessor_name)[0].field.name + setattr(related, fk_field, obj) + self.save_object(related) + else: + setattr(obj, accessor_name, related) del(obj._related_data) |