def remove_reftrack(self, reftrack):
        """Remove the reftrack from the root.

        This will not handle row deletion in the model!
        It is automatically done when calling :meth:`Reftrack.delete`.

        :param reftrack: the reftrack object to remove
        :type reftrack: :class:`Reftrack`
        :returns: None
        :rtype: None
        :raises: None
        """
        self._reftracks.remove(reftrack)
        refobj = reftrack.get_refobj()
        if refobj and refobj in self._parentsearchdict:
            del self._parentsearchdict[refobj]