When applying a format in an unbreakable inline (without a class), the format was immediately rolled back as we tried to remove split the unbreakable in order to remove its style. task-3768157 closes odoo/odoo#159110 X-original-commit: 78e809c18db7bd520ccf706b2504139248fbd0ff Signed-off-by: David Monjoie (dmo) <dmo@odoo.com> Signed-off-by: Antoine Guenet (age) <age@odoo.com>