 
 private extension Selector {
     static let back = #selector(TimeFrameTimeZoneChallengeViewController.back(_:))
-}
+    
+    static let tableReload = #selector(TimeFrameTimeZoneChallengeViewController.tableReload)
+}

            }
        }
    }
}

// MARK: - Table view data source

                self.setChallengeButton.alpha = 0.5
            }
            self.tableView.endUpdates()
            
            NSTimer.scheduledTimerWithTimeInterval(0.1, target: self, selector: Selector.tableReload, userInfo: nil, repeats: false)
        }
    }
}
