Re: Debugging NSWindowController and NSArrayController
Re: Debugging NSWindowController and NSArrayController
- Subject: Re: Debugging NSWindowController and NSArrayController
- From: Keary Suska <email@hidden>
- Date: Wed, 11 Apr 2012 11:12:33 -0600
On Apr 11, 2012, at 7:04 AM, Rui Pacheco wrote:
> Hi,
>
> I have an NSWindowController that creates an instance of
> NSManagedObjectContext. That window controller loads a NIB that has a table
> populated by an NSArrayController bound to the MOC in the window
> controller. This was done via Interface Builder. The array controller is
> set to retrieve Entities of type X.
>
> On the init method of my window controller I add an object of type X to the
> MOC and I can see it's there because I can fetch it on windowDidLoad but
> for some reason the array controller on the NIB doesn't see any data. If I
> fire up gdb and do *po [arrayController arrangedObjects]* I get an empty
> array.
>
> Is there any other way of debugging this?
Is "Prepares content" checked? Is "Uses lazy fetching" checked? Do you have a predicate specified, and does the object match the predicate? What happens when you tell the array controller to -fetch:?
HTH,
Keary Suska
Esoteritech, Inc.
"Demystifying technology for your home or business"
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