Add missing default: None for a required attribute.
@@ -225,8 +225,7 @@ class AuthGroupToRoleMapAssignmentFileFormatAPI(BaseAPI):
'group': {
'type': 'string',
'description': 'Name of the group as returned by auth backend.',
- 'required': True,
- 'default': None
+ 'required': True
},
'roles': {
'type': 'array',
