On Jul 13, 2010, at 12:02 PM, Amy Gibbs wrote: > I've read pages and pages on the internet, and looked at the samples, and > I've got Hillegass (2nd and 3rd editions) but I'm also a newbie, > > I'm trying to create a fairly simple app, and I'm a bit stuck with the > to-many relationships. > > I've got 2 entities, Product and Kit. > > There will be lots of products, and lots of kits. Kits can contain multiple > products, and products can be part of multiple kits. In the data modeller > they are set up as inverse to-many relationships of each other. > > In my interface, I've got a tabbed layout, one for Products, and one for Kits, > > I can add new products, and I can add new kits, but I can't work out how to > add products to the kits. I only want to be able to add existing products to > the kits (so I'll have to add the products first, then add them to the kits). > > I my head I'm seeing a popup, but I've no idea how to actually make the > connection between the kit and product (or vice versa) > > I hope this makes sense, can anyone point me in the right direction?
This is all clearly explained in the Core Data Programming Guide, specifically: http://developer.apple.com/mac/library/documentation/Cocoa/Conceptual/CoreData/Articles/cdUsingMOs.html#//apple_ref/doc/uid/TP40001803-212651 Or, you need to be more specific about what you do not understand. 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 arch...@mail-archive.com