+++ This bug was initially created as a clone of Bug #1847480 +++
Description of problem:
Changing the VM's boot order causes the environment variable disks to be removed from the VM yaml which causes the Environment tab not to load.
Steps to Reproduce:
1. Create a VM from the WEB-UI (using the YAML)
2. Navigate to the Environment tab of the VM
3. Add one or more sources
4. navigate to the details tab
5. change the boot order ( add NIC )
6. navigate back to the Environment tab
page doesn't load, exception is thrown
the page should load we the sources you added in section 3
patch ready, just waiting for 4.5.z to open to be merged.
verified on upstream 4.5 branch which has PR #5762 included, the issue is fixed.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.