 
     private let realm = try! Realm()
     private var realmNotificationToken: NotificationToken?
+    static let listAddedNotification = "ListAddedNotification"
+    static let todoAddedNotification = "TodoAddedNotification"
     private let notificationCenter = NSNotificationCenter.defaultCenter()
 
     //MARK: Get Objects

                realm.write {
                    list.todos.append(todo)
                }
            }
        }
    }

            realm.write {
                realm.add(list)
            }

            self.notificationCenter.postNotificationName(Store.listAddedNotification, object: self)
        }
    }

