Ruby on Rails

The stale & fresh blocks already will send not modified back to the client. Since you are also sending it, you get a double render.

On Sep 18, 2010, at 10:18 PM, badnaam wrote:

>
> ##updated
>
> def index
> case params[:listing_type]
> when "all"
> #the key here is teh same key I used for
> memcached
> if stale?(:etag => 'all_posts_key')
> @posts = get_all_post_from_memcached
> else
> head :not_modified and return
> end
> when "most_popular"
> if stale?(:etag => 'most_popular_key')
> @posts = get_all_most_popular_from_memcached
> else
> head :notified and return
> end
> respond_to do |format|
> format.html
> format.js #for ajax reqeusts
> format.xml #for rss etc
> end
>
>
> update. I changed the original block a little and now get a double
> render error what am I doing wrong, should "head :notified and return"
> just return the header and not touch the respond_to block?
>
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