def create_records(self, rng): """Place records with specific IDs to the database.""" from invenio_records.api import Record as Rec from invenio_records.models import Record for i in rng: rec = Record(id=i) db.session.add(rec) rec = Rec.create({ 'recid': i, 'collections': {'primary': 'HEP'}, 'title': 'Record ' + str(i) }) rec.commit() db.session.flush()