# File lib/openid/store/memcache.rb, line 43
      def remove_association(server_url, handle)
        deleted = delete(assoc_key(server_url, handle))
        server_assoc = get_association(server_url)
        if server_assoc && server_assoc.handle == handle
          deleted = delete(assoc_key(server_url)) | deleted
        end
        return deleted
      end