On 5 Dec 2010, at 12:36, Peter Zegelin wrote: > Found the problem! > > I hadn't checked the 'Handles Content as Compound Value' checkbox in the > Array Controller Bindings. Switching this on and all now works. > >
The binding option being enabled here is NSHandlesContentAsCompoundValueBindingOption. The documents at http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/CocoaBindings/Concepts/MessageFlow.html%23//apple_ref/doc/uid/TP40002149 (points 15 - 22) documents the message flow. The question is why is this necessary? The NSArrayController in OP has no controller level transformer defined. Regards Jonathan Mitchell Developer Mugginsoft LLP http://www.mugginsoft.com _______________________________________________ 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: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com