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satococoa/hoge_sweeper_observer.rb

Created October 16, 2012 05:51
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hoge_sweeper_observer.rb
class HogeSweeperObserver < ActionController::Caching::Sweeper
observe Hoge
def after_update(hoge)
expire_cache_for(hoge)
end
private
def expire_cache_for(hoge)
ActionController::Base.expire_page(
Rails.application.routes.url_helpers.url_for(
:controller => 'hoges'
:action => 'show',
:id => hoge.id,
:only_path => true)
)
end
end
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