Thanks Nick, I tried including a zip of files but it was too large for mail server and I though cut/paste into message would just make it cluttered and no one would read it.
I actually figured it out. One field "availability", which is a Date, was being set to null, this field was required="true", so the update() failed. It might be nice if the stack trace indicated what field it had a problem with? The intermittency was because on some updates I would select a date in my web form, and others I would leave it empty. Thanks Mike -----Original Message----- From: Nick Stuart [mailto:[EMAIL PROTECTED] Sent: June 29, 2005 5:10 PM To: [email protected] Subject: Re: [castor-user] JDO: Serious problem The stack trace there is good, but really need more info on what the objects you are mapping and their relationships to other objects and stuff like that. long transactions? lazy loaded? dependent? etc...you get the idea. A snippet of mapping files never hurts either. -Nick ------------------------------------------------- If you wish to unsubscribe from this list, please send an empty message to the following address: [EMAIL PROTECTED] ------------------------------------------------- ------------------------------------------------- If you wish to unsubscribe from this list, please send an empty message to the following address: [EMAIL PROTECTED] -------------------------------------------------

