Active Admin is getting there in a branch, but I do like to have rubygems.org gems for production apps. I've just started using the Turkee gem, and this needs

Active Admin is getting there in a branch, but I do like to have rubygems.org gems for production apps. I've just started using the Turkee gem, and this needs the mass-assignment gem with Rails 4 to work correctly. Since I'm new to this one, I need to spend more time with it before I can send in some pull requests to provide patches