See https://bugs.webkit.org/show_bug.cgi?id=152626#c12. The selected column was saved, but not the sort order (ascending, descending, etc.) for that column.
<rdar://problem/24080317>
Created attachment 268675 [details] Patch
Comment on attachment 268675 [details] Patch Clearing flags on attachment: 268675 Committed r194878: <http://trac.webkit.org/changeset/194878>
All reviewed patches have been landed. Closing bug.