Originally Posted by kovidgoyal
I would suggest that rather than modifying existing behavior, we can add a new menu entry under the add books button that has your modified algorithm.
I'm back, so you're going to have to put up with my posts again
Adding an additional option is the perfect solution. I don't know why I didn't think of it. Once I'm back up to full speed again, I'll revise the proposed code and file a ticket.