Description of problem:
In the VM Guide Me dialog, if you click in the button "Configure Virtual Disks" and add an disk, the button change to "Add another Virtual Disk", but if you add an existent disk (by attach), the button doesn't change.

Version-Release number of selected component (if applicable):
oVirt Engine Version: 3.3.0

How reproducible:
100%

Steps to Reproduce:
1. Create an disk
2. Create an VM
3. In the VM Guide Me, click in the button Configure Virtual Disks
4. Check the attach box
5. Add the existent disk (of step 1)

Actual results:
The button "Configure Virtual Disks" doesn't change to "Add another Virtual Disk"

Expected results:
The button "Configure Virtual Disks" change to "Add another Virtual Disk"

Additional info: