Re: Proposal: ActionController class methods, all procs get evaluated

Rafael Mendonça França
Thu, 13 Dec 2012 21:28:01 -0000

Action cache was extracted from Rails and it is not part of the framework
anymore.

Rafael Mendonça França
http://twitter.com/rafaelfranca
https://github.com/rafaelfranca



On Thu, Dec 13, 2012 at 2:35 PM, Scott Carleton
<carleton.scott@gmail.com>wrote:

> Specifically looking at action_cache in Rails.3.2 stable right now.
>
> It currently will evaluate procs given to the layout or cache_path as can
> be seen
here<https://github.com/rails/rails/blob/3-2-stable/actionpack/lib/action_controller/caching/actions.rb#L135>.
>
>
> I''m working on a library where I''d like to tag my caches
so that I can
> expire sets of keys easily.  It would appear that something such as
>
>     caches_action :show, tag: Proc.new { "post_#{params[:id]}" }
>
> would evaluate to the tag to post_1, post_2 etc but it doesn''t.
It
> wouldn''t take much to modify the filter method linked above to
evaluate
> all procs passed in as options. I''m going to make a pull request
unless
> there are any objections.
>
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