Currently, it is passing None value which is not accepted by keystone
parameters validation:
BadRequestException: 400: Client Error for url: ... Invalid input for field 'enabled': None is not of type 'boolean'
Failed validating 'type' in schema['properties']['enabled']:
{'enum': [True, False, None], 'type': 'boolean'}
On instance['enabled']:
None
Closes-Bug: #2083021
Change-Id: Ia8772560deb54e71672102157659d4eb22e6ad59