by adding a custom field (grid) where the user can select
a target datastore for each source datastore on tape
if we have not loaded the content of the media set yet,
we have to load it on window open to get the list of datastores
on the tape
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
so that the tape backup can be restored as any user, given
the current logged in user has the correct permission.
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
