anchor.diff:              #{response      => <<"">>,
                 extra_headers => Cookie ++
                                  "Location: /playlists\r\n",
  -              return_code   => "301 PERMANENT REDIRECT"}
  +              return_code   => "302 FOUND"}
       end.
   
   handle_playlists_post(Data, _Parameters, Headers) ->
  
positive.code:             #{response      => <<"">>,
                extra_headers => "Location: /playlist" ++
                                 "?list=" ++ Playlist ++ "\r\n",
                return_code   => "301 PERMANENT REDIRECT"}
      end.
  
  handle_wildcard(_Data, _Parameters, _Headers) ->
  
negative.code:             musiklistan:leave_list(Username, ListId),
              #{response      => <<"">>,
                extra_headers => "Location: /playlists\r\n",
                return_code   => ""}
      end.
  
  handle_logout(_, _, Headers) ->
  