def prepare_nodes(_db=None):
    _db = _db or db
    _db['node'].update(
        {},
        {
            '$set': {
                'registered_schema': []
            }
        },
        multi=True
    )
dataset/ETHPy150Open CenterForOpenScience/osf.io/scripts/migration/migrate_registered_meta.py/prepare_nodes/original