public IActionResult UpdateTodo(AssigneeDto dto, long id)
 {
     if (service.IsInDataBase(id))
     {
         service.Update(dto, id);
         return(StatusCode(201, new ResponseMessage("Updated")));
     }
     return(StatusCode(404, new ErrorMessage("No such assignee")));
 }
 public IActionResult CreateAssignee(AssigneeDto dto)
 {
     if (dto.IsAnyStringPropertyEmpty() || dto.IsAnyPropertyNull())
     {
         return(StatusCode(400, new ErrorMessage("One or more fields are missing")));
     }
     service.Save(dto);
     return(StatusCode(201));
 }