delete buttons process

sale.py

@@ -174,7 +174,6 @@ class Sale(metaclass=PoolMeta):
     @classmethod
     @ModelView.button_action(
         'optical_equipment.wizard_confirm_sale_date')
-    #@ModelView.button
     @Workflow.transition('confirmed')
     @set_employee('confirmed_by')
     def confirm(cls, sales):
@@ -204,14 +203,9 @@ class Sale(metaclass=PoolMeta):
                     maintenanceService.save()
                 sale.agended = True
                 sale.state="confirmed"
-                cls.set_number([sale])
                 sale.save()
 
-        cls._process_invoice(sales)
-        cls._process_shipment(sales)
-        cls._process_invoice_shipment_states(sales)
-        cls._process_state(sales)
-
+        cls.set_number([sale]) 
         with Transaction().set_context(
                 queue_name='sale',
                 queue_scheduled_at=config.sale_process_after):