re:Core Data: Instantiating linked entities
re:Core Data: Instantiating linked entities
- Subject: re:Core Data: Instantiating linked entities
- From: Ben Trumbull <email@hidden>
- Date: Mon, 1 Sep 2008 15:26:16 -0700
- (void) awakeFromInsert
{
[super awakeFromInsert];
_rect = [NSEntityDescription insertNewObjectForEntityForName:@"Rect"
inManagedObjectContext:[self managedObjectContext]];
[_rect retain];
_color = [NSEntityDescription
insertNewObjectForEntityForName:@"Color"
inManagedObjectContext:[self managedObjectContext]];
[_color retain];
}
This code is not KVO compliant, which is required for Core Data to
maintain object relationships. Add calls to will/didChangeValueForKey:
- Ben
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