minor fix

invoice.py

@@ -7,8 +7,8 @@ from trytond.pyson import Eval, Bool
 
 class Invoice(metaclass=PoolMeta):
     __name__ = 'account.invoice'
-    position = fields.Char('Position')
-    turn = fields.Integer('Turn')
+    position = fields.Char('Position', states={'invisible': Eval('type') != 'in'})
+    turn = fields.Integer('Turn', states={'invisible': Eval('type') != 'in'})
 
     @classmethod
     def __setup__(cls):

sale.py

@@ -311,6 +311,7 @@ class Sale(metaclass=PoolMeta):
         invoice.turn = self._get_turn()
         invoice.save()
         Invoice.update_taxes([invoice])
+        print('ingresa a sale_pos')
         return invoice
 
     def _get_authorization(self, sale):