Object-based searching. With maintenance by @radar and @jonatack!
Updated May 22, 2015
Active Record, improved. Live again :)
Updated May 14, 2015
Loves/is loved by polymorphic belongs_to associations, Ransack, Squeel, MetaSearch...
Updated Apr 26, 2015
A demo app using Ransack in Rails 3.1 to create advanced search forms.
Updated Apr 26, 2014
Object-based searching (and more) for simply creating search forms. Not currently maintained.
Updated Feb 2, 2012
ActiveRecord 3 query syntax on steroids. Not currently maintained.
Updated Aug 31, 2011