From 37cf0285adced42819d9a9bca96eae7875aeeaac Mon Sep 17 00:00:00 2001
From: Wilson Gomez <gomezwilson.99@gmail.com>
Date: Sat, 28 Oct 2023 12:50:37 -0500
Subject: [PATCH] minor fix

---
 payroll.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/payroll.py b/payroll.py
index c72c4f6..9054389 100644
--- a/payroll.py
+++ b/payroll.py
@@ -216,8 +216,8 @@ class Payroll(metaclass=PoolMeta):
         end_date = None
         self.contract = contract
         contract_end_date = None
-        contract_start_date = contract.start_date
         if contract:
+            contract_start_date = contract.start_date
             if not contract.finished_date:
                 end_date = period_end