problem with view select

gistfile1.js

//item controller for article



import Ember from 'ember';
export default Ember.Controller.extend({
	states: ['borrowed', 'returned'],
	autoSave: function() {
		if (!this.get('model.isNew')) {
		this.send('save', this.get('model'));
	}
	},
	isDirtyChanged: function() {
		if(this.get('model.isDirty')===true){

		console.log(this.get('model.isDirty'));
		}
		if (this.get('model.isDirty') && !this.get('model.isSaving')) {
		Ember.run.once(this, this.autoSave);
		}
	}.on('init').observes('model.isDirty')
});


//template for articles index




<h2>Articles Index</h2>
<table class="primary">
<thead>
<tr>
<th>Description</th>
<th>notes</th>
<th>Borrowed since</th>

<th></th>
</tr>
</thead>
<tbody>
{{#each itemController='articles/item'}}
<tr>
<td>{{model.description}}</td>
<td>{{model.notes}}</td>
<td>{{formatted-date model.createdAt 'LL'}}</td>
<td>
{{#if model.isSaving}}
Saving ..
{{else}}
	{{view 'select' content=states selection=model.state}}

{{/if}}

</td>


</tr>
{{/each}}
</tbody>
</table>