code: def filter_accept_reftrack(self, reftrack):
          
          if reftrack.status() in self._forbidden_status:
              return False
          if reftrack.get_typ() in self._forbidden_types:
              return False
          if reftrack.uptodate() in self._forbidden_uptodate:
              return False
          if reftrack.alien() in self._forbidden_alien:
              return False
          return True
docs: Return True, if the filter accepts the given reftrack
  
          :param reftrack: the reftrack to filter
          :type reftrack: :class:`jukeboxcore.reftrack.Reftrack`
          :returns: True, if the filter accepts the reftrack
          :rtype: :class:`bool`
          :raises: None