From d7a76d70e61ff18591b0fd5bf54d9ef1e8db1279 Mon Sep 17 00:00:00 2001
From: Stepan Savelyev <stepan.savelyev@rydlab.ru>
Date: Fri, 6 Dec 2019 13:30:49 +0500
Subject: [PATCH] [FIX] dynamic extension to hard .docx extension

---
 models/contract_wizard.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/models/contract_wizard.py b/models/contract_wizard.py
index 96b80dc..4a3dc05 100644
--- a/models/contract_wizard.py
+++ b/models/contract_wizard.py
@@ -512,7 +512,7 @@ class ContractWizard(models.TransientModel):
 
         attachment_name = "Contract-{number}.{ext}".format(
             number=self.contract_id.name,
-            ext=self.template.attachment_id.datas_fname.split('.')[-1]
+            ext="docx"
         )
         document_as_attachment = self.env['ir.attachment'].create({
             "name": attachment_name,