尝试从我的列表视图转换到单个对象视图时 - 我收到错误：
'Uncaught TypeError: Cannot read property 'JobProjectRole' of undefined'
我最初认为我的模型没有被传递给新视图的控制器，但是从堆栈跟踪中我认为这与列表视图和解除绑定有关吗？
这是堆栈跟踪：
N.unchain ember-1.0.0-rc.1.min.js:16
N.remove ember-1.0.0-rc.1.min.js:16
Ember.unwatch ember-1.0.0-rc.1.min.js:16
Ember.removeObserver ember-1.0.0-rc.1.min.js:16
(anonymous function) ember-1.0.0-rc.1.min.js:27
h ember-1.0.0-rc.1.min.js:16
Ember.Evented.Ember.Mixin.create.trigger ember-1.0.0-rc.1.min.js:23
Ember.CoreView.Ember.Object.extend.trigger ember-1.0.0-rc.1.min.js:25
r ember-1.0.0-rc.1.min.js:16
Ember.View.Ember.CoreView.extend.triggerRecursively ember-1.0.0-rc.1.min.js:27
r ember-1.0.0-rc.1.min.js:16
Ember.View.Ember.CoreView.extend._notifyWillDestroyElement ember-1.0.0-rc.1.min.js:27
Ember.merge.destroyElement ember-1.0.0-rc.1.min.js:28
Ember.View.Ember.CoreView.extend.destroyElement ember-1.0.0-rc.1.min.js:27
r ember-1.0.0-rc.1.min.js:16
Ember.View.Ember.CoreView.extend.willDestroy ember-1.0.0-rc.1.min.js:27
r ember-1.0.0-rc.1.min.js:16
w.PrototypeMixin.h.create.destroy ember-1.0.0-rc.1.min.js:24
r ember-1.0.0-rc.1.min.js:16
Ember.ContainerView.Ember.View.extend._currentViewWillChange ember-1.0.0-rc.1.min.js:28
h ember-1.0.0-rc.1.min.js:16
Ember.notifyBeforeObservers ember-1.0.0-rc.1.min.js:16
A ember-1.0.0-rc.1.min.js:16
n ember-1.0.0-rc.1.min.js:16
Ember.trySet ember-1.0.0-rc.1.min.js:16
(anonymous function) ember-1.0.0-rc.1.min.js:21
l ember-1.0.0-rc.1.min.js:16
Ember.tryFinally ember-1.0.0-rc.1.min.js:16
f ember-1.0.0-rc.1.min.js:16
Ember._suspendObserver ember-1.0.0-rc.1.min.js:16
s._sync ember-1.0.0-rc.1.min.js:21
(anonymous function) ember-1.0.0-rc.1.min.js:17
Ember.handleErrors ember-1.0.0-rc.1.min.js:16
n ember-1.0.0-rc.1.min.js:17
f ember-1.0.0-rc.1.min.js:17
l ember-1.0.0-rc.1.min.js:17
Ember.tryFinally ember-1.0.0-rc.1.min.js:16
i.flush ember-1.0.0-rc.1.min.js:17
i.end ember-1.0.0-rc.1.min.js:17
e ember-1.0.0-rc.1.min.js:20
Ember.tryFinally ember-1.0.0-rc.1.min.js:16
Ember.run.end ember-1.0.0-rc.1.min.js:20
Ember.tryFinally ember-1.0.0-rc.1.min.js:16
Ember.run ember-1.0.0-rc.1.min.js:17
(anonymous function) ember-1.0.0-rc.1.min.js:41
p.event.dispatch jquery.min.js:2
g.handle.h