Actualización de las pruebas del modulo

sale.py

@@ -1,10 +1,9 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from trytond.pool import Pool, PoolMeta
-from trytond.model import ModelView, ModelSQL, fields
-from trytond.pyson import Eval
+from trytond.pool import PoolMeta
+from trytond.model import fields
+from trytond.model.exceptions import ValidationError
 
-from trytond.exceptions import UserError
 
 class Sale(metaclass=PoolMeta):
     'Sale Analytic Operation'
@@ -16,11 +15,10 @@ class Sale(metaclass=PoolMeta):
                                            ('type', '=', 'normal'),
                                        ])
 
+
 class SaleLine(metaclass=PoolMeta):
     'Sale Line Analytic Operation'
-    __name__ =  'sale.line'
-
-
+    __name__ = 'sale.line'
 
     @fields.depends('product', 'unit', 'sale',
                     '_parent_sale.party', '_parent_sale.invoice_party',
@@ -30,7 +28,7 @@ class SaleLine(metaclass=PoolMeta):
     def on_change_product(self):
         if not self.product:
             return
-        
+
         party = None
         if self.sale:
             party = self.sale.invoice_party or self.sale.party
@@ -44,13 +42,13 @@ class SaleLine(metaclass=PoolMeta):
 
         self.unit_price = self.compute_unit_price()
 
-
         self.type = 'line'
         self.amount = self.on_change_with_amount()
-        
+
         self.analytic_accounts = tuple()
         try:
-            self.analytic_accounts += ({'root': self.sale.account_analytic.root,
-                                        'account': self.sale.account_analytic},) 
-        except:
-            pass
+            self.analytic_accounts += (
+                {'root': self.sale.account_analytic.root,
+                 'account': self.sale.account_analytic},)
+        except Exception as e:
+            raise ValidationError(f"Se produjo un error: {e}")