Source code for inspirehep.modules.records.serializers.fields.list_with_limit
# -*- coding: utf-8 -*-
#
# This file is part of INSPIRE.
# Copyright (C) 2014-2018 CERN.
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# 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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from __future__ import absolute_import, division, print_function
from marshmallow import fields, utils
[docs]class ListWithLimit(fields.List):
def _serialize(self, value, attr, obj):
if utils.is_collection(value):
limit = self.metadata.get('limit')
value = [item for item in value if item]
if limit:
return super(ListWithLimit, self)._serialize(value[:limit], attr, obj)
return super(ListWithLimit, self)._serialize(value, attr, obj)