From: Witold Szczerba <pljosh.mail_at_gmail.com>
Date: Fri, 16 Feb 2007 23:49:00 +0100

2007/2/16, Gordon Yorke <gordon.yorke_at_oracle.com>:
> There is still a bug here. TopLink should not be inserting new
> instances.[...] Please file a bug for the unexpected insert.
> --Gordon

Hello again,
I have filled a bug as you suggested:
https://glassfish.dev.java.net/issues/show_bug.cgi?id=2445
I was trying to describe it as correctly as I can, hope it is clear.

-Witek