delete

# File activesupport/lib/active_support/cache/mem_cache_store.rb, line 44
      def delete(key, options = nil)
        super
        response = @data.delete(key, expires_in(options))
        response == Response::DELETED
      rescue MemCache::MemCacheError => e
        logger.error("MemCacheError (#{e}): #{e.message}")
        false
      end