What's new in Active Record [Rails 4 Countdown to 2013] | The Remarkable Labs BlogThis post is part of a series of 31 Rails 4 articles being released each day in December 2012. In today's Rails 4 countdown post, we are going to go over some of the changes being made to Active Record. While this list does not include every single change, it does summarize most of the non-specific database vendor changes. Null Object Pattern Being introduced in Rails 4 is ActiveRecord::QueryMetho
