Currently, all localizations of UoM fields are visible in all countries. So in this commit, I have added a new compute field in UoM models, the field contains comma-separated company's country codes, and I have used this field for the hide/unhide fields. closes odoo/odoo#112604 Related: odoo/enterprise#36572 Related: odoo/upgrade#4284 Signed-off-by: Josse Colpaert <jco@odoo.com>