ImportModel::assignOtherIDs PHP Method

    public function assignOtherIDs()
    {
        $this->_assignIDs('Role', 'RoleID', 'Name');
        $this->_assignIDs('Category', 'CategoryID', 'Name');
        $this->_assignIDs('Discussion');
        $this->_assignIDs('Comment');
        return true;
    }