         }
     }
 
-    var currentPageIndex = 1
-    var isFetchingFeeds = false
-    func updateFeeds(isLoadMore isLoadMore: Bool = false, finish: (() -> Void)? = nil) {
+    private var currentPageIndex = 1
+    private var isFetchingFeeds = false
+    private func updateFeeds(isLoadMore isLoadMore: Bool = false, finish: (() -> Void)? = nil) {
 
         if isFetchingFeeds {
             finish?()


    // MARK: - Actions

    @IBAction func showFilter(sender: AnyObject) {
        
        if feedSortStyle != .Time {
            filterView.currentDiscoveredUserSortStyle = DiscoveredUserSortStyle(rawValue: feedSortStyle.rawValue)!

        }
    }
    
    private var feedSortStyle: FeedSortStyle = .Match {
        didSet {
            feeds = []
            feedsTableView.reloadData()
