Description of problem:
It seems that unplugged devices are not being written to OVFs.
This needs to be investigated.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Create a VM with 2 disks.
2. Unplug one of the disks.
3. Create a VM snapshot.
4. Preview the snapshot.
The VM is missing the unplugged disk.
There should be a device for the unplugged disk.
Cannot reproduce the bug. After creating a VM snapshot and previewing it the unplugged disk still exists along with plugged ones.
Also, manual investigation of the OVF files show that the unplugged disk is present in them, as follows: