The 7.0 view is correct. In 7.0, the wizard model has this method but in 6.1 it does not. It appears therefore that you are running your migrated 7.0 database on a (partially?) 6.1 version of OpenERP. I would call the global /usr/lib/pymodules/python2.7/openerp/addons path suspect in this matter.
The 7.0 view is correct. In 7.0, the wizard model has this method but in 6.1 it does not. It appears therefore that you are running your migrated 7.0 database on a (partially?) 6.1 version of OpenERP. I would call the global /usr/lib/ pymodules/ python2. 7/openerp/ addons path suspect in this matter.