def save
      if data = session[Evercookie.hash_name_for_get]
        if data[:key] && cookies[data[:key]]
          session[Evercookie.hash_name_for_saved] =
              { data[:key] => cookies[data[:key]] }
        end
      end
      render nothing: true
    end
def save
      if data = session[Evercookie.hash_name_for_get]
        if data[:key] && cookies[data[:key]]
          session[Evercookie.hash_name_for_saved] =
              { data[:key] => cookies[data[:key]] }
        end
      end
      render nothing: true
    end
Saves current evercookie value to session