@IBAction func addWeek (sender: UIButton){

    let newnumber:Int = routineWeeks.count + 1

    // save data using cor data managed object context
    if let managedObjectContext = (UIApplication.sharedApplication().delegate as? AppDelegate)?.managedObjectContext {
        week = NSEntityDescription.insertNewObjectForEntityForName("Weeks", inManagedObjectContext: managedObjectContext) as! Weeks

        week.weekNumber = newnumber

        do {
            try managedObjectContext.save()
        } catch {
            print(error)
            return
        }
    }

    //currently not reloading table with new data
    tableView.reloadData()

    //print information in console

    print("end of save function, dismiss controller")

}