Error when adding an existing disk

[james-watson-oxb]

When I try to add an existing disk - i get this errors::

attach_disk() got an unexpected keyword argument 'subdriver'

I am running the latest git clone

Request Method:	POST
http://x.x.x.x:8520/instances/1/be/
1.11.26
TypeError
attach_disk() got an unexpected keyword argument 'subdriver'
/srv/webvirtcloud/instances/views.py in instance, line 619
/srv/webvirtcloud/venv/bin/python2
2.7.17
['/srv/webvirtcloud', '/srv/webvirtcloud/venv/bin', '/srv/webvirtcloud/venv/lib/python2.7', '/srv/webvirtcloud/venv/lib/python2.7/plat-x86_64-linux-gnu', '/srv/webvirtcloud/venv/lib/python2.7/lib-tk', '/srv/webvirtcloud/venv/lib/python2.7/lib-old', '/srv/webvirtcloud/venv/lib/python2.7/lib-dynload', '/usr/lib/python2.7', '/usr/lib/python2.7/plat-x86_64-linux-gnu', '/usr/lib/python2.7/lib-tk', '/srv/webvirtcloud/venv/local/lib/python2.7/site-packages', '/srv/webvirtcloud/venv/lib/python2.7/site-packages']
Tue, 28 Jan 2020 12:06:52 +0000

[catborise]

please update webvirtcloud...