Hi, I have an application that uses complex OR mapping. Every time I update the application, the mapped data seems to get lost. How can I prevent this? Thanks, JWS [I apologize if this is a repost, but I don't think it ever made it to the list.] This e-mail communication and any attachments are confidential and intended only for the use of the designated recipients named above. If you are not the intended recipient, you are hereby notified that you have received this communication in error and that any review, disclosure, dissemination, or distribution of it or its contents is prohibited. If you have received this communication in error, please notify USPowerSolutions Corporation immediately by telephone at (617)547-3800 or via e-mail at [EMAIL PROTECTED] and destroy all copies of this communication and any attachments.