FooBarWidget/default_value_for — pull request #44 by marzapower (2014-11-06 19:04:01+00:00)
Title: [Fix] Added compatibility with new Rails 4.2 APIs

Using the publicly-available private method `ActiveRecord::Dirty#clear_attribute_changes` (see https://github.com/rails/rails/pull/17545) will solve the compatibility issues with Rails 4.2.

This will fix issue #38 too.