         }
         return isReady
     }
+    
+    func isModified() -> Bool {
+        var isModified = false
+        if !(name ?? "").isEmpty
+            || !(indexURL ?? "" ).isEmpty
+            || !(listURL ?? "").isEmpty
+            || !(responseURL ?? "").isEmpty {
+            isModified = true
+        }
+        return isModified
+    }
 }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        reload()
    }

    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {


    func reload() {
        let incompleted = "Incompleted..."
        nameDetailLabel.text = newForum.name?.isEmpty == false ? newForum.name : incompleted
        indexDetailLabel.text = newForum.indexURL ?? incompleted
        pageDetailLabel.text = newForum.listURL ?? incompleted
        responseDetailLabel.text = newForum.responseURL ?? incompleted
