Fixture structure. Fixtures no workie. :'(

gistfile1.js

var now = new Date();
App.Conversation.FIXTURES = [
{
    id: 1,
    messages: [{
        id: 1,
        user: 2,
        text: "We are having such a blast at Sam's birthday party!",
        conversation_id: 0,
            captures: [{
            id: 1,
            type: 'image',
            src: 'http://placehold.it/150x150/123',
            date: now
        }]
    }, {
        id: 2,
        user: 2,
        text: "Wish you were here! Lama.",
        conversation_id: 0,
        captures: [{
            id: 2,
            type: 'image',
            src: 'http://placehold.it/150x150/abc',
            date: now.setSeconds(now.getSeconds() - 15)
        }]   
    }, {
        id: 3,
        user: 1,
        text: "This is the view from our hotel. How's the party?",
        conversation_id: 0,
        captures: [{
            id: 3,
            type: 'image',
            src: 'http://placehold.it/150x150/def',
            date: now.setSeconds(now.getSeconds() - 60)
        }] 
    }, {
        id: 4,
        user: 2,
        text: "Jenae and Adam just got here. How's San Diego?",
        conversation_id: 0,
        captures: [{
            id: 4,
            type: 'image',
            src: 'http://placehold.it/150x150/1de',
            date: now.setSeconds(now.getSeconds() - 60*60)
        }] 
    }, {
        id: 5,
        user: 1,
        text: "We miss you too! Remember this!? :P",
        conversation_id: 0,
        captures: [{
            id: 5,
            type: 'image',
            src: 'http://placehold.it/150x150/123',
            date: now.setSeconds(now.getSeconds() - 60*60*25)
        }] 
    }]
}];