activerecord-hackery/ransack — pull request #470 by tsigo (2014-11-15 19:58:43+00:00)
Title: Make search_form_for's default :as option respect custom search_key

Prior to this change, if you set a custom `search_key` option in the initializer, you'd have to also pass an `as: :whatever` option to all of your search forms.

Fixes #92