To allow us to create previews of files stored in appdata we need to
construct the view differently.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
The owner of a federated file is the federated user. For which we
obviously can't setup a view.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>