anchor.diff:  %%          error
   %%--------------------------------------------------------------------
   get_user_with_address(Address) ->
  +    logger:log(error, "sipuserdb_statis is OBSOLETED by sipuserdb_file, you should migrate your user database immediately!"),
       case get_users_using_address(Address) of
   	[] ->
   	    logger:log(debug, "userdb-static: No user with address ~p", [Address]),
  
positive.code: %%          nomatch
  %%--------------------------------------------------------------------
  get_classes_for_user(Username) ->
      case get_user(Username) of
  	nomatch ->
  	    logger:log(debug, "userdb-static: No such user ~p when fetching password", [Username]),
  
negative.code: %%
  -include("sipuserdb_static.hrl").
  
  %% Function: yxa_init/0
  %% Description: Perform any necessary startup initialization and
  %%              return an OTP supervisor child spec if we want to add
  %%              to sipserver_sup's list. If this sipuserdb_module
  %%              needs to be persistent, it should be a gen_server and
  %%              init should just return a spec so that the gen_server
  %%              is started by the supervisor.
  %% Returns: Spec |
  %%          []
  %%--------------------------------------------------------------------
  yxa_init() ->
      io:format("sipuserdb_statis is OBSOLETED by sipuserdb_file, you should migrate immediately!~n"),
      [].
  
  %% Function: get_user_with_address/1
  %% Description: Looks up exactly one user with an Address. Used for
  