not working

{
    _id: ObjectId("51214ffd4d49b24608000000"),
    club: {
        $ref: "Application_Model_Club",
        $id: ObjectId("511425ed4d49b20c0600000a"),
        $db: "devel"
    },
    createdAt: ISODate("2013-02-17T22:47:41+01:00"),
    extension: "jpg",
    hash: "b1cc1d7758e4693d0244f4271cebecda",
    height: 551,
    next: {
        $ref: "Application_Model_Image",
        $id: ObjectId("512130f84d49b2894e000000"),
        $db: "devel"
    },
    number: 1433,
    previous: {
        $ref: "Application_Model_Image",
        $id: ObjectId("5120a7254d49b26466000000"),
        $db: "devel"
    },
    queue: "main",
    slug: "baaa-ba",
    text: "",
    title: "Baaa ba",
    type: "image",
    updatedAt: ISODate("2013-02-17T22:56:26+01:00"),
    uploader: {
        $ref: "Application_Model_User",
        $id: ObjectId("512003b94d49b25723000000"),
        $db: "devel"
    },
    uploaderName: "baba",
    width: 551
}