Created attachment 1511555 [details]
Video of the issue

Description of problem:
Webadmin- Edit VM window -> boot options tab -> check the attach CD box than press on the refresh icon next to the attach CD .

You will see that the 'attach CD' checkbox is unchecked.

See video attach before & after pressing the refresh icon attached

Version-Release number of selected component (if applicable):
Engine :4.3.0-0.2.master.20181128141347.git38908dd.el7

Browsers:
Chrome Version 70.0.3538.77 (Official Build) (64-bit)
Firefox 54.0 (64-bit)

How reproducible:
100%

Steps to Reproduce:
1.Webadmin- Edit VM window -> boot options tab- > check the attach CD box than press on the refresh icon next to the attach CD .

Actual results:
You will see that the 'attach CD' checkbox is unchecked.


Expected results:
The 'attach CD' checkbox should remain checked.


Additional info: