[英]Backbone Model fetched from Lithium controller is not loaded properly in bb Model
我正在使用ribs.js和Lithium。 我通過傳遞_id作為頁面上的隱藏參數來從服務器中獲取模型。
數據庫MongoDB已經正確存儲了數據,可以從控制台中以以下方式查看該數據庫:
{ "_id" : ObjectId("50bb82694fbe3de417000001"), "holiday_name" : "SHREE15", "description": "", "star_rating" : "3", "holiday_type" : "family", "rooms" : "1", "adults" : "2", "child" :"0", "emails" : "" }
鋰模型類是這樣的:
class Holidays extends \lithium\data\Model {
public $validates = array(
'holiday_name' => array(
array(
'notEmpty',
'required' => true,
'message' => 'Please key-in a holiday name! (eg. Family trip for summer holidays)'
))); }
骨干假日模型是這樣的:
window.app.IHoliday = Backbone.Model.extend({
urlRoot: HOLIDAY_URL,
idAttribute: "_id",
id: "_id",
// Default attributes for the holiday.
defaults: {
},
// Ensure that each todo created has `title`.
initialize: function(props) {
},
骨干/獲取的代碼是:
var Holiday = new window.app.IHoliday({ _id: holiday_id });
Holiday.fetch(
{
success: function(){
alert('Holiday fetched:' + JSON.stringify(Holiday));
console.log('HOLIDAY Fetched: \n' + JSON.stringify(Holiday));
console.log('Holiday name:' + Holiday.get('holiday_name'));
}
}
);
鋰控制器代碼為:
public function load($holiday_id)
{
$Holiday = Holidays::find($holiday_id);
return compact('Holiday');
}
問題:從服務器獲取的骨干模型的輸出如下,當數據返回到骨干模型中時,假日模型未正確“形成”:
HOLIDAY Fetched:
{"_id":"50bb82694fbe3de417000001","Holiday":{"_id":"50bb82694fbe3de417000001","holiday_name":"SHREE15","description":"","star_rating":"3","holiday_type":"family","rooms":"1","adults":"2","child":"0","emails":""}}
iplann...view.js (line 68)
Holiday name:undefined
顯然,從鋰傳遞/轉換數據並將其作為模型加載到主鏈Holiday模型中時,存在一些問題。 我的代碼中有什么很明顯的錯誤嗎?
默認情況下,Backbone期望模型數據位於響應的根。 您將其放在“假日”鍵下。 在您的控制器中,嘗試return $Holiday->to("array");
。 這應該按Backbone的預期返回。 或者,您可以覆蓋Backbone模型的parse()
方法。
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