Re: Changes to Core Data in iOS 8
Re: Changes to Core Data in iOS 8
- Subject: Re: Changes to Core Data in iOS 8
- From: Kyle Sluder <email@hidden>
- Date: Tue, 23 Sep 2014 20:26:16 -0700
On Sep 23, 2014, at 4:24 PM, Rick Mann <email@hidden> wrote:
>
> In iOS 7, my app works fine. In iOS 8, deleting an entity eventually works, but whereas in iOS 7 my UI would update and show the change, the change doesn't seem to have "taken hold" by this time in iOS 8.
>
> Basically, when the user deletes an entity, I delete it from the MOC (main thread), then mark my custom view as needing display. Its -drawRect: is called, but when it asks the owning entity for the set of related entities it draws, that set comes back with the deleted items still present (although they return true for -isDeleted).
>
> When a later event causes the custom view to refresh again, the entity representations finally go away.
>
> Has something changed in delete propagation between iOS 7 and 8?
Have you checked the value of your MOC’s propagatesDeletesAtEndOfEvent property on iOS 7 and iOS 8?
But more fundamentally, why aren’t you listening for NSManagedObjectContextObjectsDidChangeNotification to trigger your UI updates?
--Kyle Sluder
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden