[IMP]name get when filling form sale order lines

rma_sale/models/sale_order_line.py

@@ -33,8 +33,10 @@ class SaleOrderLine(models.Model):
         if self.env.context.get('rma'):
             for sale in self:
                 if sale.order_id.name:
-                    res.append((sale.id, "%s %s qty:%s" % (
+                    res.append((sale.id, "%s %s, %s qty:%s" % (
                         sale.order_id.name,
+                        " ".join(str(x) for x in [
+                            inv.number for inv in sale.order_id.invoice_ids]),
                         sale.product_id.name, sale.product_uom_qty)))
                 else:
                     res.append(super(SaleOrderLine, sale).name_get()[0])

rma_sale/views/rma_order_line_view.xml

@@ -17,6 +17,7 @@
                 </div>
                 <group name="main_info" position="inside">
                     <field name="sale_line_id"
+                           context="{'rma': True}"
                            options="{'no_create': True}"/>
                 </group>
                 <group name="quantities" position="inside">