_* = project_timesheet_holidays Before this commit checking validation for creating and writing on timesheet done in create and write method which makes customization difficult for user. So, in this commit check validation for creating and writing on timesheet done in separate method _check_can_create and _check_can_write respectively for timesheet. task-2928942 closes odoo/odoo#100943 Related: odoo/enterprise#31689 Signed-off-by: Xavier Bol (xbo) <xbo@odoo.com>