const UserError = require('vn-loopback/util/user-error'); module.exports = Self => { require('../methods/entry-dms/removeFile')(Self); require('../methods/entry-dms/downloadFile')(Self); require('../methods/entry-dms/uploadFile')(Self); Self.rewriteDbError(function(err) { if (err.code === 'ER_DUP_ENTRY') return new UserError('This document already exists on this entry'); return err; }); };