Source code for inspirehep.modules.records.serializers.fields.nested_without_empty_objects
# -*- coding: utf-8 -*-
#
# This file is part of INSPIRE.
# Copyright (C) 2014-2018 CERN.
#
# INSPIRE is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
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# GNU General Public License for more details.
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from __future__ import absolute_import, division, print_function
from inspire_dojson.utils import strip_empty_values
from marshmallow import fields, missing
[docs]class NestedWithoutEmptyObjects(fields.Nested):
def _serialize(self, nested_obj, attr, obj):
result = super(NestedWithoutEmptyObjects,
self)._serialize(nested_obj, attr, obj)
clean = strip_empty_values(result)
if clean is None:
return self.default if self.default is not missing else None
return clean