As we introduced postlinks, some routes are no longer compatible with GET requests anymore. Some of those routes were using the pager which only send GET request. In order to make the pager comptabile, we're addding a way to use postlinks in the pager. task-2250385 closes odoo/odoo#52475 Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>