From 94237434c58f0299bec9e9f45dc8397a93737508 Mon Sep 17 00:00:00 2001
From: mahan <mahanch83@gmail.com>
Date: Wed, 24 Dec 2025 19:30:58 +0330
Subject: [PATCH] fix: safely deactivate previous institution contract if it
 exists

---
 CompanyManagment.Application/InstitutionContractApplication.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CompanyManagment.Application/InstitutionContractApplication.cs b/CompanyManagment.Application/InstitutionContractApplication.cs
index 6434a78b..756b26fa 100644
--- a/CompanyManagment.Application/InstitutionContractApplication.cs
+++ b/CompanyManagment.Application/InstitutionContractApplication.cs
@@ -1610,7 +1610,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
         institutionContract.SetSigningType(signingType);
         var previousInstitutionContract = await _institutionContractRepository
             .GetPreviousContract(institutionContract.id);
-        previousInstitutionContract.DeActive();
+        previousInstitutionContract?.DeActive();
         ReActiveAllAfterCreateNew(institutionContract.ContractingPartyId);
         await _institutionContractRepository.SaveChangesAsync();
         return op.Succcedded();