on 5/6/08 9:51 AM, [EMAIL PROTECTED] purportedly said: > I have an app that uses an NSOutlineView bound to an NSTreeController in > entity mode. The tree controller matches all 'Shape' entities, but > there are also sub-entities named 'Square' and 'Circle'. I have a > master-detail UI. All 'Shapes' have a 'name' attribute and there is no > problem there. Only 'Circle' has a 'radius' attribute however, and I > want to show this in a textfield. I've bound the textfield and > unchecked the 'Raises For Not Applicable Keys'. > > The problem is that I'm still getting an NSException raised. It's > raised from [Circle valueForUndefinedKey:]. 'Circle' is an > NSManagedObject subclass. > > Does one also have to implement valueForUndefinedKey: in this > situation? I thought removing 'Raises For Not Applicable Keys' was > supposed to be sufficient.
I think you also have to specify a "Not Applicable" placeholder as well--have you done that? HTH, Keary Suska Esoteritech, Inc. "Demystifying technology for your home or business" _______________________________________________ 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 [EMAIL PROTECTED]
