#Koi Versioned 
Adds capability to ActiveRecord for storing drafts
###Active Record###
class Post < ActiveRecord::Base
koi_draftable
end###Usage###
post = Post.create(title: "Guide to Git", body: "Git rocks my world!!!")
post.title = "Subversion to Git"
post.draft!
post.draft?
>> true
post.title
>> "Guide to Git"
post.draft.title
>> "Subversion to Git"
post.publish?
>> true
post.title
>> "Subversion to Git"