rails/rails — pull request #5699 by larzconwell (2012-04-02 02:32:49+00:00)
Title: Add role inheritance to attr_accessible

I noticed when making pretty complex applications with a lot of attributes and roles, that the attr_accessible list gets copied a lot, and just isn't very DRY. Adding an inheritance option to attr_accessible enables developers to clearly see the attributes being inherited to the role.