Ember.js：如何在模板弹出窗口中显示模板的当前内容

I am working on an application which is using ember.js for UI side development. The application requires all the actions to be performed on the pop up modal window. So I am creating one object with all the necessary javascript model to be shown on that pop-up model. This is working fine, but when we are on that modal pop-up, if we change the content of the javascript model, the latest model content is not shown on the list. The code snippet is as follows: the javascript model is-I am working on an application which is using e