anchor.diff:  -spec exist_authorization(AuthorizationId :: uuid()) -> {ok, true | false} | {error, any()}.
   %% ====================================================================
   exist_authorization(AuthorizationId) ->
  -    dao_external:set_db(?SYSTEM_DB_NAME),
  +    dao_external:set_db(?AUTHORIZATION_DB_NAME),
       dao_records:exist_record(AuthorizationId).
   
   
  
positive.code: save_access(#access{} = Access) ->
      save_access(#veil_document{record = Access});
  save_access(#veil_document{record = #access{}, uuid = UUID} = AccessDoc) when is_list(UUID) ->
      dao_external:set_db(?SYSTEM_DB_NAME),
      dao_records:save_record(AccessDoc).
  
  
  
negative.code: -spec exist_access(AccessId :: uuid()) -> {ok, true | false} | {error, any()}.
  %% ====================================================================
  exist_access(AccessId) ->
      dao_external:set_db(?AUTHORIZATION_DB_NAME),
      dao_records:exist_record(AccessId).
  
  
  