Comment decorate User

comment.js

import Ember from 'ember';
import UserController from 'app/controllers/user';

export default Ember.ObjectController.extend({

    decorateUser: function () {
        var self = this;

        this.get('user').then(function (user) {
            var controller = UserController.create({ model: user });
            self.set('decoratedUser', controller);
        });
    }.observes('user').on('init')

});