On Wed, May 21, 2008 at 9:25 PM, Dex Morgan <[EMAIL PROTECTED]> wrote:

> note: I need to 'see' both
> previous newly inserted object and old objects).

Not sure I understand your question, but if you need to differentiate
between objects inserted before some point in time and objects
inserted afterwards, you can explicitly model a timestamp in a managed
object subclass. See e.g.,
http://developer.apple.com/cocoa/coredatatutorial/index.html, movie
11.

Hamish
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