anchor.diff:  %% Purpose: Retrieves the if from the path.
   %% Returns: Id
   %% @end
  +-spec id_from_path(string()) -> string().
   id_from_path(RD) ->
       case wrq:path_info(id, RD) of
           undefined->
  
positive.code: %% Returns: [{"directory_name", "id_value"}] | [{Error, Err}] | []
  %% @end
  
  parse_path(Path) -> 
  	[_|T] = filename:split(Path),
  	pair(T).
  
negative.code: %% Returns: obj :: JSON()
  %% @end
  
  -spec user_to_json( Record :: #user{}) -> string().
  user_to_json(Record) ->
    [_ | Values] = tuple_to_list(Record),
    Keys = [<<"id">>, <<"email">>, <<"user_name">>, <<"password">>, 
  