class<\/span> PageSweeper<\/span> <<\/span> ActionController<\/span>::<\/span>Caching<\/span>::<\/span>Sweeper<\/span><\/div> observe<\/span> Page<\/span><\/div> <\/div>
def<\/span> after_save<\/span>(<\/span>page<\/span>)<\/span><\/div> clear_page_cache<\/span><\/div> end<\/span><\/div> <\/div>
def<\/span> after_destroy<\/span>(<\/span>page<\/span>)<\/span><\/div> clear_page_cache<\/span><\/div> end<\/span><\/div> <\/div>
def<\/span> clear_page_cache<\/span><\/div> expire_page<\/span>(<\/span>'/index'<\/span>)<\/span><\/div> dirs<\/span> =<\/span> %w{ pages news }<\/span><\/div> sweep_directory<\/span>(<\/span>dirs<\/span>)<\/span><\/div> end<\/span><\/div> <\/div>
end<\/span><\/div> <\/div><\/pre><\/div>\n \n <\/div>\n\n