On 7 Jan 2013, at 16:35, Martin Hewitson <[email protected]> wrote:
> Hi Francisco,
>
> Thanks for the feedback!
>
> What you suggest sounds like it might fix the problem, but I'm wondering how
> best to do this. Currently I'm just calling -remove: on the tree controller
> to delete the selected object(s). Of course, if I clear the selection first,
> then -remove: doesn't do anything. I can grab an array of the selected
> objects before clearing the selection then use NSManagedObjectContext's
> -deleteObject:. So something like this:
>
> // get a pointer to the selected items
> NSArray *items = [self selectedObjects];
>
> // clear selection
> [self setSelectionIndexPaths:@[]];
>
> // now delete from the MOC
> for (NSManagedObject *item in items) {
> [self.managedObjectContext deleteObject:item];
> [self.managedObjectContext processPendingChanges];
> }
>
> Does that look sensible to you?
Why are you calling -processPendingChanges at each iteration of the loop?
Calling it yourself is rarely needed, and best done only with justification.
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