jonatack/ransack — pull request #2 by killthekitten (2013-05-20 17:22:17+00:00)
Title: Remove columns_hash deprecation warning

This is a mirror of a PR to https://github.com/ernie/ransack/pull/230. I'm not sure what rails 4 ransack branch has more support for current moment, so I send PR to both.

Kills: `DEPRECATION WARNING: call columns_hash with a table name!.`