'''Swift    // Friend Query
    // ===================
    func loadFriendData() {
        let query = PFQuery(className: "Post")
        query.addDescendingOrder("createdAt")
        query.includeKey("_created_at")
        query.includeKey("user")
        query.limit = 10
        query.skip = 10 * nextPage
        query.whereKey("user", containedIn: user.friendList!)

        // Asynchronous data request
        query.findObjectsInBackground { (posts, error) in
            if let error = error {
                print (error.localizedDescription)
                // TODO: Alert about error
            } else {
                print("noerror")
                if let posts = posts {
                    for post in posts {
                        self.friendPosts.append(post)
                    }
                    self.tableData = self.friendPosts
                    self.tableView.reloadData()
                    self.isMoreDataLoading = false
                } else {
                    print("there are no posts")
                }
            }
        }
    }'''