 		}
 	}
 	
+	override var canBecomeFirstResponder: Bool {
+		return true
+	}
+	
 	override func viewDidLoad() {
 		
 		super.viewDidLoad()

		
		let markTitle = NSLocalizedString("Mark All Read", comment: "Mark All Read")
		let markAction = UIAlertAction(title: markTitle, style: .default) { [weak self] (action) in
			guard let articles = self?.articles else { return }
			markArticles(Set(articles), statusKey: .read, flag: true)
		}
		alertController.addAction(markAction)
		

			NSLocalizedString("Unstar", comment: "Unstar") :
			NSLocalizedString("Star", comment: "Star")
		
		let starAction = UIContextualAction(style: .normal, title: starTitle) { [weak self] (action, view, completionHandler) in
			guard let undoManager = self?.undoManager,
				let markReadCommand = MarkStatusCommand(initialArticles: [article], markingStarred: !article.status.starred, undoManager: undoManager) else {
					return
			}
			self?.runCommand(markReadCommand)
			completionHandler(true)
		}
		
