Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1679593

Description of problem:
When using APIv4, host creatin always fails with "Failed to create a compute rhev4 (RHV) instance ramon-rozycki.testdom: Ovirt client returned an error: undefined method `href' for nil:NilClass"

Version-Release number of selected component (if applicable):
Reproduced on Sat 6.5 snap 15. It worked in some previous snap.

How reproducible:
Deterministic.

Steps to Reproduce:
1. Have a RHEV, add it as a CR to Satellite using APIv4
2. Hosts -> Create host -> fill -> submit

Actual results:
Failure

"Failed to create a compute rhev4 (RHV) instance ramon-rozycki.testdom: Ovirt client returned an error: undefined method `href' for nil:NilClass"

Traceback (attached)

Expected results:
Successfully created Host and VM