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class ConvertEmptyStringsToNull { async handle({ request }, next) { if (Object.keys(request.body).length) { request.body = Object.assign( ...Object.keys(request.body).map((key) => ({ [key]: request.body[key] !== '' ? request.body[key] : null, })), ); } await next(); } } module.exports = ConvertEmptyStringsToNull;