# File lib/action_controller/caching.rb, line 303 def expire_fragment(name, options = {}) return unless perform_caching key = fragment_cache_key(name) if key.is_a?(Regexp) fragment_cache_store.delete_matched(key, options) logger.info "Expired fragments matching: #{key.source}" unless logger.nil? else fragment_cache_store.delete(key, options) logger.info "Expired fragment: #{key}" unless logger.nil? end end