def _dasd_conversion(cls, val, **kwargs):
        '''
        converts 0/1/2 for dasd reg key
        '''
        if val is not None:
            if val == '0' or val == 0 or val == '':
                return 'Administrators'
            elif val == '1' or val == 1:
                return 'Administrators and Power Users'
            elif val == '2' or val == 2:
                return 'Administrators and Interactive Users'
            else:
                return 'Not Defined'
        else:
            return 'Not Defined'