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

Scott Carleton
Fri, 14 Dec 2012 15:34:58 -0000

Ahh.  Thanks for the heads up.


On Thu, Dec 13, 2012 at 4:28 PM, Rafael Mendonça França <
rafaelmfranca@gmail.com> wrote:

> 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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Scott Carleton
Artsicle, Founder / CTO
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