[development] CCK fields, Views, and Sortable column

[Earl Miles]

Sean Wingert wrote:
> I figured this out, so in case my solution helps somebody else... My CCK field type was 'Node Reference.' It appears that Views (tablesort_sql() too?) does not make the Node Reference field type sortable.

Actually, nodereference.module doesn't advertise the nodereference as 
sortable.

And it's wise to do so. What the nodereference displays is not 
necessarily what the field would sort on; so the sort would appear to be 
broken.