如果有人仍在寻找答案，我会请参阅此答案
https://***.com/a/25842118/697816

If anyone is still looking for an answer for this, I would refer to this answer https://***.com/a/25842118/697816

在 application_controller.rb 在

下rescue_from ActionController :: RoutingError，带有：-> {render_404}


添加

rescue_from ArgumentError，带有：-> {render_404}

这将完全捕获所有 ArgumentError