anchor.diff:                        _ -> undefined
                     end},
          {admin_user, "@ns_server"},
  -       {other_users, ["@cbq-engine", "@projector", "@goxdcr", "@index", "@fts"]},
  +       {other_users, ["@cbq-engine", "@projector", "@goxdcr", "@index", "@fts", "@eventing"]},
          {admin_pass, binary_to_list(couch_uuids:random())},
          {engines,
           [{membase,
  
positive.code:                  do_upgrade_config_from_4_5_to_5_0(Cfg, Default)).
  
  upgrade_5_0_to_vulcan_test() ->
      Default = [{{node, node(), memcached_config}, new_memcached_config}],
      ?assertMatch([{set, {node, _, memcached_config}, new_memcached_config}],
                   do_upgrade_config_from_5_0_to_vulcan(Default)).
  
  no_upgrade_on_current_version_test() ->
      ?assertEqual([], upgrade_config([[{{node, node(), config_version}, get_current_version()}]])).
  
negative.code:      upgrade_key(memcached_defaults, DefaultConfig),
       upgrade_key(memcached_config, DefaultConfig)].
  
  upgrade_config_from_5_0_to_vulcan(Config) ->
      DefaultConfig = default(),
      do_upgrade_config_from_5_0_to_vulcan(Config, DefaultConfig).
  
  do_upgrade_config_from_5_0_to_vulcan(Config, DefaultConfig) ->
      [upgrade_key(memcached_config, DefaultConfig),
       upgrade_sub_keys(memcached, [other_users], Config, DefaultConfig)].
  
  encrypt_config_val(Val) ->
      {ok, Encrypted} = encryption_service:encrypt(term_to_binary(Val)),
  