make sure needReloadData after updateFeeds

Yep/Caches/ImageCache.swift

@@ -40,7 +40,7 @@ class ImageCache {
         let attachmentOriginKey = "attachment-0.0-0.0-\(attachmentURL.absoluteString)"
 
         let attachmentSizeKey = "attachment-\(cacheSize.width)-\(cacheSize.height)-\(attachmentURL.absoluteString)"
-        
+
         let OptionsInfos: KingfisherManager.Options = (forceRefresh: false, lowPriority: false, cacheMemoryOnly: false, shouldDecode: false, queue: cacheAttachmentQueue, scale: UIScreen.mainScreen().scale)
         //查找当前 Size 的 Cache
         
@@ -49,8 +49,6 @@ class ImageCache {
             if let image = image?.decodedImage() {
                 dispatch_async(dispatch_get_main_queue()) {
                     completion(url: attachmentURL, image: image, cacheType: type)
-
-                    Kingfisher.ImageCache.defaultCache.storeImage(image, forKey: attachmentSizeKey, toDisk: false, completionHandler: nil)
                 }
 
             } else {

Yep/ViewControllers/Feeds/FeedsViewController.swift

@@ -439,6 +439,12 @@ class FeedsViewController: BaseViewController {
 
                 if let strongSelf = self {
 
+                    let newFeeds = feeds
+
+                    var needReloadData = false
+
+                    needReloadData = strongSelf.feeds.isEmpty
+
                     if isLoadMore {
                         strongSelf.feeds += feeds
 
@@ -446,10 +452,30 @@ class FeedsViewController: BaseViewController {
                         strongSelf.feeds = feeds
                     }
 
-                    // 确保有新的才 reload
                     if !feeds.isEmpty {
+                        if newFeeds.count == strongSelf.feeds.count {
+
+                            var index = 0
+                            while index < newFeeds.count {
+                                let newFeed = newFeeds[index]
+                                let oldFeed = strongSelf.feeds[index]
+
+                                if newFeed.id != oldFeed.id {
+                                    needReloadData = true
+                                    break
+                                }
+
+                                index += 1
+                            }
+
+                        } else {
+                            needReloadData = true
+                        }
+                    }
+
+                    if needReloadData {
                         println("new feeds, reloadData")
-                        strongSelf.feedsTableView.reloadData() // 服务端有新的排序算法，以及避免刷新后消息数字更新不及时的问题
+                        strongSelf.feedsTableView.reloadData()
                     }
                 }
             }