public async Task <IActionResult> Put(ExpenseObject obj)
 {
     try
     {
         if (obj.Id != Guid.Empty)
         {
             if (await _service.UpdateExpense(obj))
             {
                 return(Ok());
             }
             return(BadRequest());
         }
         return(BadRequest());
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }