On 7 Jan 2013, at 16:35, Martin Hewitson <martin.hewit...@aei.mpg.de> 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. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com