Re: CoreData faulting - does it rely on #self?
Re: CoreData faulting - does it rely on #self?
- Subject: Re: CoreData faulting - does it rely on #self?
- From: Greg Herlihy <email@hidden>
- Date: Thu, 13 Apr 2006 01:18:13 -0700
- Thread-topic: CoreData faulting - does it rely on #self?
Since the subclassing notes for NSManagedObect include "self" as one of the
methods that a subclass of NSManagedObject should not override, the answer
to your question is probably "yes."
Greg
On 4/12/06 12:47 PM, "Todd Blanchard" <email@hidden> wrote:
> I'm running into some issues regarding CoreData tossing exceptions
> after a save. Do NSManagedObjects rely on the same kind of faulting
> technology as EOF? If I implement a method called 'self' in a
> subclass of NSManagedObject, will I break it?
>
> I'm seeing:
>
> 2006-04-12 15:04:31.610 HackOMatic [20566] Exception raised during
> posting of notification. Ignored. exception: Unknown key in query.
> self
>
> during the save operation.
>
> I implemented 'self' in my subclass so I could bind some UI on it
> using bindings and see the pointer values in some debugging tools of
> mine.
>
> The program runs great until the first save - then its hosed.
>
> -Todd Blanchard
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