ember.js在为其属性设置新值后应用对象 [英] ember.js apply object after setting new value for it's attribute
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问题描述
干杯!
简单的动作在这里我有:
Cheers! Simple action here I have:
TravelClient.TourSeatsController = Ember.ObjectController.extend({
selectSeat: function(seat) {
// console.log(seat.get('id'));
// console.log(seat.get('free'));
seat.set('free', false);
TravelClient.Seat.apply(seat);
// console.log(seat.get('free'));
}
});
我的html:
{{#each seat in controller.seatsArray}}
<li class="item">
{{#if seat.free}}
<div class="counter-value">
<a href="#" {{action "selectSeat" seat}}>{{seat.id}}</a>
</div>
...............................................................................
对象的结构:
...addObject(TravelClient.Seat.create({
id: i,
free: true
}));
设置方法运行良好,但是当我尝试使用新的setted属性应用对象时,Ember给了我一个错误:
Set method works well, but when I trying to apply object with new setted property, Ember gives me an error:
Uncaught TypeError: Cannot redefine property: __ember1360328485839
如何解决这个问题?
推荐答案
尝试创建一个事务,座位到交易,修改座位,然后提交交易。
Try creating a transaction, add the seat to the transaction, modify the seat, then commit the transaction.
TravelClient.TourSeatsController = Ember.ObjectController.extend({
selectSeat: function(seat) {
var transaction = new App.store.transaction();
transaction.add(seat);
seat.set('free', false);
transaction.commit();
}
});
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