Append(n1):Append(n2) Viewable(n1):Viewable(n2)
- foobar_n2 should be on the far right
- foobar_n1 should be on direct left of foobar_n2
- both foobar_n1 and foobar_n2 should be in the column picker for this page
- both foobar_n1 and foobar_n2 should be in the column picker for the main library