'Safe defaults for names in case the module is disabled'

@staticmethod
def defaults():

    dummy = S3ReusableField('dummy_id', 'integer', readable=False, writable=False)
    return {'dvr_case_id': (lambda name='case_id', **attr: dummy(name, **attr)), 'dvr_case_status_id': (lambda name='status_id', **attr: dummy(name, **attr))}
