fix in deploy

app.py

@@ -1211,7 +1211,7 @@ def deploy_user(user_id):
             db.session.commit()
         except Exception as e:
             db.session.add(DeployLog(
-                details=f'Failed to update {h.hostname}: {str(e)} for user {user_id}'
+                details=f'Failed to update {h.hostname}: {str(e)} for user {user_id}',
                 user_id=user_id
 
             ))