Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1609567

Description of problem:

A Hostgroup can save without 'Partition table' even 'Operating system' selected

Version-Release number of selected component (if applicable):
Satellite 6.3.2

How reproducible:

Always

Steps to Reproduce:
1. Create a Hostgroup by filling the details of 'Operating system'
2. Leave 'Partition table' blank and Submit

Actual results:

Hostgroup creates without 'Partition table' details.

Expected results:

As 'Partition table' mentioned mandatory(*) so should not save with blank details.
Also if Hostgroup created with 'Operating system' then it should have the details of partition table.

Additional info: