This addresses an issue with the current Google and Microsoft Calendar synchronization feature in Odoo. It aims to prevent inadvertent modifications on calendars in a duplicate database. opw-3382489 closes odoo/odoo#132698 X-original-commit: 9c94804893cf41eb91aaa8750bf2d9a59f513158 Signed-off-by: Arnaud Joset (arj) <arj@odoo.com> Signed-off-by: Pedram Bi Ria (pebr) <pebr@odoo.com>