Method one

apps/folders/serializers/folder.py:232–236

(self)

            return self.one()

        def one(self):
            self.is_valid(raise_exception=True)
            Folder = get_folder_type(self.data.get('source'))  # noqa
            folder = QuerySet(Folder).filter(id=self.data.get('id')).first()
            return FolderSerializer(folder).data

        @transaction.atomic
        def delete(self):