Model pattern was too permissive, separator is the literal `.` character, not any random thing. Also remove unnecessary bracket expression, it's unnecessary when matching a single item. OPW-2836106 closes odoo/odoo#90107 X-original-commit: 320cdb4e85cb86915fa25cfda8f17e0a372e765e Signed-off-by: Xavier Morel (xmo) <xmo@odoo.com> Signed-off-by: Raphael Collet <rco@odoo.com>