Ruby on Rails

Simon Welker wrote in post #1019149:

> Hello out there!
> I am developing an app that includes a simple forum system, and am
> using a nested resource there:
>
>   resources :forums do
>     resources :topics
>   end
>
> So I get URLs like /forums/3/topics/2. Now I, for sure, also got a
> Post model, controller, etc., and I want this controller to redirect
> to the topic which was posted to, which will work fine with:
>
>   redirect_to [@topic.forum, @topic]
>
> But I want to pass a params[:page] variable to use with the
> will_paginate gem, so it redirects to the right page of the new post,
> not just to the first page of the topic as of default. (I wrote a
> small helper method there to find out the right page for a post)
>
> So I tried this:
>
>   redirect_to [@topic.forum, @topic], :page => find_topic_page(@post)
>

How about:

redirect_to(  a_named_route(@topic.forum, @topic),

             { :page => find_topic_page(@post) }

          )

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