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@Gregg
Created February 5, 2009 03:20
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# To add a folder for sweepers
# /config/environment.rb
config.load_paths += %W( #{RAILS_ROOT}/app/sweepers )
# The Typical Sweeper
# /app/sweepers/post_sweeper.rb
class PostSweeper < ActionController::Caching::Sweeper
observe Post
def after_save(post)
clear_posts_cache(post)
end
def after_destroy(post)
clear_posts_cache(post)
end
def clear_posts_cache(post)
expire_page :controller => :posts,
:action => :index
expire_page :controller => :posts,
:action => :show,
:id => post
end
end
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