[FIX] issue of name_get purchase order line id

rma_purchase/views/rma_order_line_view.xml

@@ -31,6 +31,7 @@
             <group name="main_info" position="inside">
                 <field name="purchase_order_line_id"
                        options="{'no_create': True}"
+                       context="{'rma': True}"
                        domain="['|',
                                 ('order_id.partner_id', '=', partner_id),
                                 ('order_id.partner_id', 'child_of', partner_id)]"/>