Why do CacheSweepers listen to the Controller

11175 (-- --) July 2, 2009, 2:58am 1

I must be missing something, but it seems that it would be best to have the sweeper listen to ActiveRecord, and have it expire caches on after_save & after_destroy.

Topic		Replies	Views
Do cache sweepers observe the controller and not the model? rubyonrails-talk	7	144	March 14, 2008
cache_sweeper as event listener rubyonrails-talk	0	122	September 23, 2006
cache sweeper not getting called rubyonrails-talk	1	134	February 17, 2007
How the difference between Observer and Sweeper? rubyonrails-talk	1	121	September 28, 2012
expire_fragment silently does nothing unless you use cache_sweeper? rubyonrails-talk	1	154	May 14, 2008

Why do CacheSweepers listen to the Controller

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