     
     var postFilter = PostFilterType.Top
     var posts: [HNPost]!
+    var nextPageId: String!
+    var scrolledToBottom: Bool!
     var refreshControl: UIRefreshControl!
     
     @IBOutlet weak var tableView: UITableView!

        tableView.deselectRowAtIndexPath(indexPath, animated: true)
    }
    
    // MARK: UIViewController
    
    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject!) {

    required init(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
        posts = []
        nextPageId = ""
        scrolledToBottom = false
        refreshControl = UIRefreshControl()
    }
    
