#78 - restore changes made in #79

Author: callmekatootie

app-bootstrap.js

@@ -4,7 +4,7 @@
 global.Promise = require('bluebird')
 const Joi = require('joi')
 
-Joi.optionalId = () => Joi.alternatives().try(Joi.number(), Joi.string())
+Joi.optionalId = () => Joi.string()
 Joi.id = () => Joi.optionalId().required()
 Joi.page = () => Joi.number().integer().min(1).default(1)
 Joi.perPage = () => Joi.number().integer().min(1).default(20)