PersonsViewController.swift

// MARK: - UITableViewDataSource

extension FetchedRecordsControllerDemoViewController {
    
    override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
        return personsController.sections.count
    }
    
    override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return personsController.sections[section].numberOfRecords
    }
    
    override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCellWithIdentifier("Person", forIndexPath: indexPath)
        configureCell(cell, atIndexPath: indexPath)
        return cell
    }

    // Configure a cell
    func configureCell(cell: UITableViewCell, atIndexPath indexPath: NSIndexPath) {
        let person = personsController.recordAtIndexPath(indexPath)
        cell.textLabel?.text = person.name
        cell.detailTextLabel?.text = abs(person.score) > 1 ? "\(person.score) points" : "0 point"
    }
}