ng-grid error

/* main.js */
require.config({
    baseUrl: '/assets/js',
    paths: {
        "jquery": 'vendor/jquery/jquery',
        "jquery.ui": 'vendor/jquery-ui/jquery-ui.min',
        'angular': 'vendor/angular/angular',
        'angular-route': 'vendor/angular-route/angular-route',
        'mgo-angular-wizard': 'vendor/angular-wizard/dist/angular-wizard',
        'lodash': 'vendor/lodash/dist/lodash',
        'ng-grid': 'vendor/ng-grid/build/ng-grid'
    },
    shim: {
        'angular': { exports: 'angular'},
        'angular-route': {
            deps: ['angular']
        },
        'mgo-angular-wizard': {
            deps: ['angular','lodash']
        },
        'ng-grid': {
            deps:['jquery','jquery.ui','angular']
        }
    }
    deps: ['bootstrap']

});


/* app.js */
define([
    'angular',
    'angular-route',
    'mgo-angular-wizard',
    'ng-grid'
], function (angular) {
    'use strict';
    var _app = angular.module('app', [
        'ngRoute',
        'mgo-angular-wizard',
        'ng-grid'
    ]);


    _app.config(function ($controllerProvider, $compileProvider, $filterProvider, $provide) {
        // save references to the providers
        _app.register = {
            controller: $controllerProvider.register,
            directive: $compileProvider.directive,
            filter: $filterProvider.register,
            factory: $provide.factory,
            service: $provide.service
        };
    });

        _app.config(function ($interpolateProvider) {
        $interpolateProvider.startSymbol('%%');
        $interpolateProvider.endSymbol('%%');
    });
    return _app;
});