Piaskun

I can confirm, that change in volume.py line 971 ``` if obj_vol.io_limit_policy: volume_details.update( {'io_limit_policy': {'name': obj_vol.io_limit_policy.name, 'id': obj_vol.io_limit_policy.id}}) ``` fixed this issue

Hello, is there any chance to review this small change? Thanks in advance!