anchor.diff:                          {ok, _} ->
                               Struct = {struct, [
                                   {access_token, AccToken},
  -                                {refresh_token, RefreshT}
  +                                {refresh_token, RefToken}
                               ]},
                               Res = mochijson2:encode(Struct),
                               {true, Res}
  
positive.code:             case verify_token_response(TokenValue, JSON) of
                  {error, Error}        -> {error, Error};
                  {ok, Username, false} -> {error, "{\"error\": \"Token not valid. Expended by other system\"}"};
                  {ok, Username, true}  -> users:replace_access_token(Username, TokenValue)
              end
      end.
  
  
negative.code:                 {ok, UserData} ->
                      Username = binary_to_list(proplists:get_value(<<"id">>, UserData)),
                      Status = case users:user_is_new(Username) of
                          true  -> users:store_user(UserData, AccToken, RefToken);
                          false ->
                              users:replace_token(Username, "access_token", AccToken),
                              users:replace_token(Username, "refresh_token", RefToken)
                      end,
  
                      case Status of
  