Thanks, I don't currently have leaf/count configured. They are empty in IB - my impression was that they were optional and for performace?
Mikkel On 14/05/2012, at 10.06, Quincey Morris <[email protected]> wrote: > On May 14, 2012, at 00:40 , Mikkel Eide Eriksen wrote: > >> - An NSTreeController whose content object is bound to the selection of an >> NSArrayController. The NSTreeController is configured with the children key >> path "properties" > > 1. Check that you have the correct configuration for the count key and/or the > leaf key. > > 2. Check the KVO compliance of whichever of these keys you use. For example, > a leaf key like this: > > - (BOOL) isLeaf { > return self.properties.count > 0; > } > > *isn't* KVO compliant. > > _______________________________________________ Cocoa-dev mailing list ([email protected]) 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 [email protected]
