public IActionResult UpdateTodo(TodoAssigneeViewModel model)
 {
     todoRepository.UpdateTodo(model.Todo);
     return(RedirectToAction("Index"));
 }
 public TodoController(ITodoRepository todoRepo, IAssigneeRepository assigneeRepo)
 {
     todoRepository        = todoRepo;
     assigneeRepository    = assigneeRepo;
     TodoAssigneeViewModel = new TodoAssigneeViewModel();
 }