ernie/ransack — pull request #270 by jonatack (2013-08-12 21:15:23+00:00)
Title: Fix #158 feature request (remove empty search params from sort_link)

Shorter sort_link params hash and URL by removing empty search params.

Fixes issues #158, building on the discussion in PR #207.

Submitted as a pull request to see if there is interest. If yes, will need some test coverage.