         actionList.append(approveAction)
     }
     
+    // appriving a suggestion needs extra behaviour on top of approveShiftChange, namely removing the request
     func createApproveSuggestionAction()
     {
         approveShiftChange()

import UIKit
import Parse

@objc protocol ActionSheetDelegate
{
    func refresh()
    optional func showAlert(alertView: UIAlertController)
    func switchStateOfActivityView(on: Bool)
    optional func popViewController()
}

class ActionSheet
{
    var selectedShift: Shift

        return alertView
    }
    
    // shows UIAlertView warning user that he/she is about to delete something
    func getConfirmationAlertView() -> UIAlertController
    {
        let alertView = UIAlertController(title: nil, message: "Je staat op het punt je diensten te verwijderen.", preferredStyle: .Alert)
