                         if !wayToUpdate.needsLabor {
                             let indexPaths = indexesOfMessagesCountUpdated.map({ NSIndexPath(forRow: $0, inSection: Section.Feed.rawValue) })
 
+                            println("defer indexPaths.count: \(indexPaths.count)")
                             wayToUpdate = .ReloadIndexPaths(indexPaths)
                         }
                     }


                        let indexPaths = indexesOfMessagesCountUpdated.map({ NSIndexPath(forRow: $0, inSection: Section.Feed.rawValue) })

                        wayToUpdate = .ReloadIndexPaths(indexPaths)
                    }


                    }

                    // 若不能单项删除，给点时间给服务器，防止请求回来的 feeds 包含被删除的
                    delay(1) {
                        self?.updateFeeds()
                    }
                }
