[IMP] rma: order by id desc

rma/models/rma_order.py

@@ -11,6 +11,7 @@ class RmaOrder(models.Model):
     _name = "rma.order"
     _description = "RMA Group"
     _inherit = ["mail.thread"]
+    _order = "id desc"
 
     @api.model
     def _get_default_type(self):

rma/models/rma_order_line.py

@@ -13,6 +13,7 @@ class RmaOrderLine(models.Model):
     _name = "rma.order.line"
     _description = "RMA"
     _inherit = ["mail.thread"]
+    _order = "id desc"
 
     @api.model
     def _get_default_type(self):

rma/views/rma_order_view.xml

@@ -158,7 +158,11 @@
                                                              'default_partner_id': partner_id,
                                                              'hide_title': True}"
                             >
-                            <tree name="lines" editable="bottom">
+                            <tree
+                                    name="lines"
+                                    editable="bottom"
+                                    default_order="id asc"
+                                >
                                 <field name="sequence" widget="handle" />
                                 <field name="state" invisible="True" />
                                 <field name="partner_id" invisible="True" />