     let cellIdentifier = "ContactsCell"
 
     lazy var friends = normalFriends()
+    var filteredFriends: Results<User>!
 
     struct Listener {
         static let Nickname = "ContactsViewController.Nickname"

extension ContactsViewController: UITableViewDataSource, UITableViewDelegate {

    func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return Int(friends.count)
    }

    func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {

        let cell = tableView.dequeueReusableCellWithIdentifier(cellIdentifier) as! ContactsCell

        if let friend = friends[safe: indexPath.row] {

            let radius = min(CGRectGetWidth(cell.avatarImageView.bounds), CGRectGetHeight(cell.avatarImageView.bounds)) * 0.5


        
        tableView.deselectRowAtIndexPath(indexPath, animated: true)

        let index = indexPath.row
        let friend = searchController.active ? filteredFriends[safe: index] : friends[safe: index]

        if let friend = friend {
            performSegueWithIdentifier("showProfile", sender: friend)
        }
   }
