From 07bdb9df22178901277c94eb8dd01d862a4ebde8 Mon Sep 17 00:00:00 2001
From: Camilo Sarmiento <developer1@presik.com>
Date: Tue, 22 Sep 2020 14:17:10 -0500
Subject: [PATCH] remove conditional for generate commission from return sales

---
 invoice.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/invoice.py b/invoice.py
index 42dec83..b5c93d6 100644
--- a/invoice.py
+++ b/invoice.py
@@ -10,8 +10,7 @@ from trytond.model import fields
 __all__ = ['Invoice']
 
 
-class Invoice:
-    __metaclass__ = PoolMeta
+class Invoice(metaclass=PoolMeta):
     __name__ = 'account.invoice'
     commission = fields.Float('Commission', states={
         'readonly': True
@@ -25,6 +24,7 @@ class Invoice:
                 commissions.extend(invoice.create_commission_by_percentage())
             else:
                 commissions.extend(super(Invoice, cls).create_commissions([invoice]))
+
         return commissions
 
     def create_commission_by_percentage(self):
@@ -35,7 +35,7 @@ class Invoice:
         amount = self.untaxed_amount * Decimal(percentage / 100.0)
         digits = Commission.amount.digits
         exp = Decimal(str(10.0 ** -digits[1]))
-        if amount > 0:
+        if amount != 0:
             record = {
                 'agent': self.agent.id,
                 'product': self.agent.plan.commission_product,