+1 to Setting to null an empty column ! As Mario said, if you don't want to change a field, don't include it on the import...
By the way, we're back-poring this work on v6.1 for those who are interested, you'll find it in the c2c-addons in 1-3 weeks. Thank for this great work ! Regards, Joël -- https://code.launchpad.net/~openerp-dev/openobject-server/trunk-newimport-phase2-xmo/+merge/126658 Your team OpenERP Framework Experts is requested to review the proposed merge of lp:~openerp-dev/openobject-server/trunk-newimport-phase2-xmo into lp:openobject-server. _______________________________________________ Mailing list: https://launchpad.net/~openerp-expert-framework Post to : [email protected] Unsubscribe : https://launchpad.net/~openerp-expert-framework More help : https://help.launchpad.net/ListHelp

