Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1778503

Description of problem:
When you create an os without a family name selected, the name gets prepend with "icons16x6/black-%23.png"+os_name.

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

How reproducible:
100

Steps to Reproduce:
1. Hosts -> Operating Systems -> Create Operating Systems
2. Populate Name and Major Version field, but leave Family field blank.
3. Click submit

Actual results:
"icons16x16/black-%23.png"+os_name

Expected results:
os_name