NSOutlineView Groups with Core Data

simple as, setting up different groups listing different core data models. Any help is appreciated... Garrett Bjerkhoel ___ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the

Core Data Backup on App Start

I have a boolean set for my preferences to check whether the user wants to backup the database at each start. My only question is how should I do it? I already log whether they want it or not, so I have got that far. Should I read the contents of my backup file? How could I find that file

NSOutlineView with Multiple Core Data Entities

I have a NSOutlineView hooked up to a NSTreeController, which has multiple entities inside of it. I would like to know how to set it up having each entity having its own "group". I have downloaded Jonathan Dann's example, which compiles but freezes. I can see how his Core Data model works,

Re: NSOutlineView with Multiple Core Data Entities

TreeNode isSpecialGroup]: unrecognized selector sent to instance 0x133d20 On Jul 25, 2008, at 12:33 PM, Jonathan Dann wrote: On 25 Jul 2008, at 17:21, Garrett Bjerkhoel wrote: I have a NSOutlineView hooked up to a NSTreeController, which has multiple entities inside of it. I would like to kn