docs: def _populate_user_from_dn_regex_negation(self):
          """
          Populate the given profile object flags from AUTH_LDAP_PROFILE_FLAGS_BY_DN_REGEX.
          Returns True if the profile was modified
          """
          for field, regex in self.settings.USER_FLAGS_BY_DN_REGEX_NEGATION.items():
              field_value = True
              if re.search(regex, self._get_user_dn(), re.IGNORECASE):
                  field_value = False
              setattr(self._user, field, field_value)