add

			let context = (UIApplication.shared.delegate as! AppDelegate).persistentContainer.viewContext
			let manager = Manager(context: context)
			let textField = alert.textFields![0] as UITextField
			if textField.text != "" {
				manager.name = textField.text
			} else {
				manager.name = String(self.item.count+1)
			}
			manager.date = NSDate()

			do {
				try context.save()
			} catch {
				print(String(format: "Error %@: %d",#file, #line))
			}