{# Copyright (C) 2020 CERN. Copyright (C) 2020 Northwestern University. Copyright (C) 2021 New York University. Invenio RDM Records is free software; you can redistribute it and/or modify it under the terms of the MIT License; see LICENSE file for more details. #} {%- set subjects = record.metadata.subjects -%} {%- if subjects -%} {%- for scheme, subjects in subjects|selectattr("scheme")|groupby('scheme')|sort(attribute='scheme') %}