Clear up app delegate in persistance demo.

Author: sandofsky

PeristenceDemo/PeristenceDemo/AppDelegate.swift

@@ -1,11 +1,3 @@
-//
-//  AppDelegate.swift
-//  PeristenceDemo
-//
-//  Created by Ben Sandofsky on 3/14/15.
-//  Copyright (c) 2015 CodePath. All rights reserved.
-//
-
 import UIKit
 import CoreData
 
@@ -23,27 +15,10 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         return true
     }
 
-    func applicationWillResignActive(application: UIApplication) {
-
-    }
-
     func applicationDidEnterBackground(application: UIApplication) {
         self.saveToDisk()
     }
 
-    func applicationWillEnterForeground(application: UIApplication) {
-        // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
-    }
-
-    func applicationDidBecomeActive(application: UIApplication) {
-        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
-    }
-
-    func applicationWillTerminate(application: UIApplication) {
-        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
-    }
-
-
     private func itemsFromDisk() -> [TodoItem] {
         return Array()
     }
@@ -53,21 +28,18 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     }
 
     private var pathForKeyedArchive:String {
-        get {
-            return (NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true).first! as NSString).stringByAppendingPathComponent("archive.bin")
-        }
+        return (NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true).first! as NSString).stringByAppendingPathComponent("archive.bin")
     }
 
     // MARK: Core Data Stack
+    var persistentStoreCoordinator:NSPersistentStoreCoordinator!
+    var managedObjectContext:NSManagedObjectContext!
     private var pathForCoreDataStore:String {
         get {
             return (NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true).first! as NSString).stringByAppendingPathComponent("archive.sqlite")
         }
     }
 
-    var persistentStoreCoordinator:NSPersistentStoreCoordinator!
-    var managedObjectContext:NSManagedObjectContext!
-
     private func setupCoreDataStack(){
         let modelURL = NSBundle.mainBundle().URLForResource("Model", withExtension: "momd")!
         let model = NSManagedObjectModel(contentsOfURL: modelURL)!