Limite de credito ene cliente

models/sale.py

@@ -15,7 +15,8 @@ class sale_order(models.Model):
     @api.one
     def check_limit(self):
 
-        if self.order_policy == 'prepaid':
+        # if self.order_policy == 'prepaid':
+        if self.contado == True:
             return True
 
         # We sum from all the sale orders that are aproved, the sale order