             moreAction.backgroundColor = style.redditOrangeRedColor
             
             let commentsTitle = "\(link.commentCount)\nComments"
-            var commentsAction = UITableViewRowAction(style: .Normal, title: commentsTitle) { [weak self] (action, indexPath) -> Void in
+            var commentsAction = UITableViewRowAction(style: .Normal, title: commentsTitle) { [weak self] (action, indexPath) in
                 tableView.editing = false
                 self?.showCommentsForLink(link)
             }
             commentsAction.backgroundColor = style.redditUITextColor
             
-            var voteAction = UITableViewRowAction(style: .Normal, title: "Vote") { (action, indexPath) -> Void in
+            var voteAction = UITableViewRowAction(style: .Normal, title: "Vote") { (action, indexPath) in
                 tableView.editing = false
                 let actionSheet = UIActionSheet(title: "Vote", delegate: self, cancelButtonTitle: "Cancel", destructiveButtonTitle: nil, otherButtonTitles: "Upvote", "Downvote", "Clear Vote")
                 actionSheet.showInView(self.view)


    func contentSizeCategoryDidChangeNotification(notification: NSNotification) {
        style.linkCellFontsDidChange()
        tableView.reloadData()
    }
    
    // MARK: - UIView overrides
    

        dataController.fetchNext()
    }
    
    func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
        if let height = cellHeightCache[indexPath] {
            return height
        } else {
            let link = dataController.linkForIndexPath(indexPath)
            let fitSize = CGSize(width: tableView.bounds.width, height: 10_000.00)
            
            if let thumbnail = link.thumbnail {
                let cell = thumbnailSizingCell
                configureThumbnailLinkCell(cell, link: link, indexPath: indexPath)
                let height = cell.sizeThatFits(fitSize).height
                cellHeightCache[indexPath] = height
                return height
            } else {
                let cell = textOnlySizingCell
                configureTextOnlyLinkCell(cell, link: link, indexPath: indexPath)
                let height = cell.sizeThatFits(fitSize).height
                cellHeightCache[indexPath] = height
                return height
            }
        }
    }
    
    
    // MARK: - UIScrollViewDelegate
    
