validateRef.js
'use strict';
const MongooseError = require('../../error/mongooseError');
const util = require('util');
module.exports = validateRef;
function validateRef(ref, path) {
if (typeof ref === 'string') {
return;
}
if (typeof ref === 'function') {
return;
}
throw new MongooseError('Invalid ref at path "' + path + '". Got ' +
util.inspect(ref, { depth: 0 }));
}