     override func modelJson() -> Any
     {
         let json:[String:Any] = [
+            Property.album.rawValue:album,
             Property.created.rawValue:created,
             Property.status.rawValue:status.rawValue,
             Property.size.rawValue:size

{
    enum Property:String
    {
        case created = "created"
        case status = "status"
        case size = "size"

    required init(snapshot:Any)
    {
        let snapshotDict:[String:Any]? = snapshot as? [String:Any]
        
        if let album:MPhotos.AlbumId = snapshotDict?[Property.album.rawValue] as? MPhotos.AlbumId
        {
            self.album = album
        }
        else
        {
            self.album = kEmpty
        }
        
        if let created:TimeInterval = snapshotDict?[Property.created.rawValue] as? TimeInterval
        {
