Sort by relevance

[davisgibson]

This package has been really helpful, but I would like to see a sort by relevance functionality.

The way I understand it, you have to scroll past all of one model's results to get to the next model's results. If I search for a post but 100 users are returned, I'll have to scroll through a very long page every time. And the only

It would be nice to have a ->sortByRelevance() that orders all results by their searchable attribute's levenshtein distance (or something along those lines) to the query.

Thanks!