Hi, I have been spending the last couple of days trying to figure out if there is a relation between the Document based application in Cocoa and the ability to bind Array Controllers to the AppController.
Here goes: Document Based app = works fine 1. I have created a Cocoa Document Based Application 2. Added an NSMutableArray member (persons) 3. Added a model class (person) with some properties 4. In IB : added an Array Controller, and fixed its binding to the File's Owner content and all the UI elements 5. I run the app - and everything works as I expect. Cocoa Application = Does not work Did the same as above. It does not work, and I get the error : "reason: '[<NSApplication 0x114720> valueForUndefinedKey:]: this class is not key value coding-compliant for the key persons" Can anyone please explain: A. Can this be done with non-document app B. What is the difference between the two kinds of app in relation to binding Array Controllers. Many Thanks, D. _______________________________________________ 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