REST API to delete consistetn group is not consistent with python module and document

[BruceShenC]

Description:
REST API is not consistent with python module and document

Project:
OpenStack

Project Area:
OpenStack Cinder

Release:
OpenStack

Severity:
S2

Full Details:
In the code for consistent group to delete:

def delete(self, context, group, force=False):

force with the default value. When create it was option

In the descrition of rest api for consistent group, it was alos optional
"
force (Optional) plain xsd:boolean
"
But when call this REST API, if not set 'force', the response will failed

Support Materials:

[xing-yang]

This works as designed. If the group is empty, the force flag is not needed. If the group contains volumes, a force flag is required.