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Fixes crash when backgrounding app before starting a game

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This commit is contained in:
Riley Testut 2016-08-12 13:12:48 -05:00
parent 3d16fed35a
commit 9e66df0ace
1 changed files with 5 additions and 2 deletions
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7
Delta/Emulation/GameViewController.swift
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@ -367,7 +367,10 @@ private extension GameViewController
extension GameViewController: SaveStatesViewControllerDelegate extension GameViewController: SaveStatesViewControllerDelegate
{ {
private func updateAutoSaveState() private func updateAutoSaveState()
{ {
// Ensures game is non-nil and also a Game subclass
guard let game = self.game as? Game else { return }
// If pausedSaveState exists and has already been saved, don't update auto save state // If pausedSaveState exists and has already been saved, don't update auto save state
// This prevents us from filling our auto save state slots with the same save state // This prevents us from filling our auto save state slots with the same save state
let savedPausedSaveState = self.pausedSaveState?.isSaved ?? false let savedPausedSaveState = self.pausedSaveState?.isSaved ?? false
@ -379,7 +382,7 @@ extension GameViewController: SaveStatesViewControllerDelegate
let backgroundContext = DatabaseManager.shared.newBackgroundContext() let backgroundContext = DatabaseManager.shared.newBackgroundContext()
backgroundContext.performAndWait { backgroundContext.performAndWait {
let game = backgroundContext.object(with: (self.game as! Game).objectID) as! Game let game = backgroundContext.object(with: game.objectID) as! Game
let predicate = NSPredicate(format: "%K == %d AND %K == %@", #keyPath(SaveState.type), SaveStateType.auto.rawValue, #keyPath(SaveState.game), game) let predicate = NSPredicate(format: "%K == %d AND %K == %@", #keyPath(SaveState.type), SaveStateType.auto.rawValue, #keyPath(SaveState.game), game)