001_my_migration.rb

class MyMigration < ActiveRecord::Migration
  def self.up
    
    # ...
        
    Context.reset_column_information
    context = Context.new
    context.name = 'urtak'
    context.uri = 'urtak'
    context.state_status = 'published'
    context.save!

    Question.reset_column_information
    Contextualization.reset_column_information

    Question.find(:all, :select => "id, user_id, nuked, r_session_id").each do |q|
      c = Contextualization.new
      c.context = context
      c.question = q
      c.user_id = q.user_id
      c.state_status_user = 'normal'
      c.state_status_admin = q.nuked == true ? 'nuked' : 'approved'
      c.save!
    end
    
    # ...
    
  end
  
  # ...
end

context.rb

class Context < ActiveRecord::Base
  
  # ...
  
  state_machine :state_status, :initial => :draft do
    
    event :publish do
      transition :to => :published, :from => :draft
    end
    
    event :unpublish do
      transition :to => :draft, :from => :published
    end
    
    event :archive do
      transition :to => :archived, :from => :published
    end
    
    event :republish do
      transition :to => :published, :from => :archived
    end
    
    event :nuke do
      transition :to => :nuked
    end
  end
  
  state_machine :state_visibility_context, :initial => :public, :namespace => :visible do
    event :become_public do
      transition :to => :public
    end
    
    event :become_private do
      transition :to => :private
    end
  end
  
  state_machine :state_membership, :initial => :open, :namespace => :membership do
    event :become_anonymous do
      transition :to => :anonymous
    end
    
    event :become_open do
      transition :to => :open
    end
    
    event :become_closed do
      transition :to => :closed
    end
  end
  
  # ...
  
end

contextualization.rb

class Contextualization < ActiveRecord::Base
  
  # ...
  
  state_machine :state_status_admin, :initial => :pending, :namespace => :by_admin do
    
    before_transition :to => :approved, :do => lambda { |c| c.approved = true; true }
    before_transition :from => :approved, :do => lambda { |c| c.approved = false; true }
    
    event :approve do
      transition :to => :approved, :from => [:pending, :nuked, :archived]
    end
    
    event :nuke do
      transition :to => :nuked, :from => [:pending, :approved, :archived]
    end
    
    event :archive do
      transition :to => :archived, :from => [:pending, :approved, :nuked]
    end
  end

  state_machine :state_status_user, :initial => :normal, :namespace => :by_user do
  end
  
  # ...
  
end