Before this commit, Even if the user doesn't have access to the timesheet still user was able to see the "Allocated Hours" in Project tasks. which is part of the timesheet. After this commit, if the user doesn't have access to the timesheet then the user won't be able to see the "Allocated Hours" in Project tasks. task:3472646 closes odoo/odoo#137135 Signed-off-by: Xavier Bol (xbo) <xbo@odoo.com>