In that case this module is providing an interface to declare the onchanges it seems cleaner to me.
Cheers -- https://code.launchpad.net/~camptocamp/sale-financial/7.0-port-sale_line_watcher/+merge/214058 Your team Sale Core Editors is subscribed to branch lp:sale-financial. -- Mailing list: https://launchpad.net/~openerp-community-reviewer Post to : openerp-community-reviewer@lists.launchpad.net Unsubscribe : https://launchpad.net/~openerp-community-reviewer More help : https://help.launchpad.net/ListHelp