Realtime publishing and approval dependencies

Hi,

This is a question about how realtime publishing treats assets and templates during approval. I have a simple test case:

Asset A uses Template A

Template A has an explicit logdep tag to Asset B

When I approve for publish Asset A I have found that neither Template A nor Asset B are being shown as needing approval or publishing. Maybe this is my misunderstanding on how the logdep tag works, but I would have thought the template and the other asset would have been required for the data model for Asset A?
At the top of the template I do a logdep for the template itself, and then I do a logdep for the other asset (Asset