Update all restrictions for the common :class:`Reftrack` actions.

        Update restrictions for:

          * :meth:`Reftrack.reference`
          * :meth:`Reftrack.load`
          * :meth:`Reftrack.unload`
          * :meth:`Reftrack.import_reference`
          * :meth:`Reftrack.import_file`
          * :meth:`Reftrack.replace`

        :returns: None
        :rtype: None
        :raises: None

def update_restrictions(self, ):
        """Update all restrictions for the common :class:`Reftrack` actions.

        Update restrictions for:

          * :meth:`Reftrack.reference`
          * :meth:`Reftrack.load`
          * :meth:`Reftrack.unload`
          * :meth:`Reftrack.import_reference`
          * :meth:`Reftrack.import_file`
          * :meth:`Reftrack.replace`

        :returns: None
        :rtype: None
        :raises: None
        """
        self.set_restricted(self.reference, self.fetch_reference_restriction())
        self.set_restricted(self.load, self.fetch_load_restriction())
        self.set_restricted(self.unload, self.fetch_unload_restriction())
        self.set_restricted(self.import_reference, self.fetch_import_ref_restriction())
        self.set_restricted(self.import_file, self.fetch_import_f_restriction())
        self.set_restricted(self.replace, self.fetch_replace_restriction())
        self.set_restricted(self.delete, self.fetch_delete_restriction())