Parse objects from PFQuery and Store only objects != current user

gistfile1.swift

var usernames = [PFUser]()
	var currentUser = PFUser.currentUser()
	
	override func viewDidLoad() {
        super.viewDidLoad()
		var query = PFUser.query()
		query?.findObjectsInBackgroundWithBlock({ (objects, error: NSError?) -> Void in
			if error == nil{
				for username in objects as Array!{
					if(self.currentUser?.objectId != username.objectId){
						self.usernames.append(username as! PFUser)
					}
				}
				self.tableView.reloadData()
			}else{ println("error could not get usernames")}
		})
	}