嗨,我用的是Rails 4rc1。我真的搞不懂为什么@feed.id在我的feeds.js文件中没有被识别。寻求帮助。
NoMethodError in Feeds#index
Showing myapp/app/views/layouts/application.haml where line #6 raised:
undefined method `id' for nil:NilClass
(in myapp/app/assets/javascripts/feeds.js.coffee.erb)
# application.haml
%head
%title Rails4Bo
当我想在我的表中添加一个新行时,我将收到以下错误消息:
ERROR TypeError: Cannot read property 'Nom' of undefined
at Object.eval [as updateDirectives] (MedecinsComponent.html:43)
at Object.debugUpdateDirectives [as updateDirectives] (core.js:36043)
at checkAndUpdateView (core.js:35055)
at callViewAction (core.js
这里的代码signInWithEmailAndPassword工作得很好,但是当我试图获取一个令牌时,错误总是抛出TypeError: user.getToken is not a function。
import app from "./base.js";
app.auth()
.signInWithEmailAndPassword(email, password)
.then(function (user) {
user.getToken().then(function (token) {
localForage.setItem(&
在我的MVC项目中安装这个-> 时遇到了问题。
我首先加载了这两个脚本:
vendor/deps/route-recognizer.js
dist/router.js
添加了这行:
var router = new Router();
我最终得到了以下控制台错误:
Uncaught ReferenceError: define is not defined ***route-recognizer.js:1***
Uncaught TypeError: Cannot read property 'Promise' of undefined ***router.js:2084
test.php:
<script type="text/javascript" src="test.js"></script>
<body onload="init()">
test.js:
var req;
var isIE;
var completeField;
var completeTable;
var autoRow;
function init() {
completeField = document.getElementById("complete-field");