anchor.diff:               upgrade_config_from_3_0_to_3_0_2(Config)];
           {value, {3,0,2}} ->
               [{set, {node, node(), config_version}, {3,0,99}} |
  -             upgrade_config_from_3_0_2_to_3_0_99(Config)]
  +             upgrade_config_from_3_0_2_to_3_0_99(Config)];
  +        {value, {3,0,99}} ->
  +            [{set, {node, node(), config_version}, {3,2}} |
  +             upgrade_config_from_3_0_99_to_3_2(Config)]
       end.
   
   upgrade_config_from_1_7_to_1_7_1() ->
  
positive.code:     [{set, McdKey, NewMcdConfig2},
       {set, JTKey, DefaultJsonTemplateConfig},
       {set, PortServersKey, DefaultPortServers}].
  
  search_sub_key(Config, Key, Subkey) ->
      case ns_config:search(Config, Key) of
  
negative.code: -define(NS_LOG, "ns_log").
  
  get_current_version() ->
      {3, 2}.
  
  ensure_data_dir() ->
      RawDir = path_config:component_path(data),
  