app is starting in detailViewController instead of MasterViewController. how to fix that in the iPhone? (its a universal app, and don't want changes when it runs in the iPad)
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "embedseg" {
guard let splitViewController = segue.destination as? UISplitViewController,
let leftNavController = splitViewController.viewControllers.first as? UINavigationController,
let masterViewController = leftNavController.topViewController as? MasterViewController,
let rightNavController = splitViewController.viewControllers.last as? UINavigationController,
let detailViewController = rightNavController.topViewController as? DetailViewController
else { fatalError() }
let firstMonster = masterViewController.monsters.first
detailViewController.monster = firstmonster
masterViewController.delegate = detailViewController
detailViewController.navigationItem.leftItemsSupplementBackButton = true
detailViewController.navigationItem.leftBarButtonItem = splitViewController.displayModeButtonItem
}
}