SoundSoftware Code Site

class Page < ActiveRecord::Base

  belongs_to :author

  has_many   :authors,  :through => :versions, :order => 'name'

  belongs_to :revisor,  :class_name => 'Author'

  has_many   :revisors, :class_name => 'Author', :through => :versions, :order => 'name'

  acts_as_versioned :if => :feeling_good? do

    def self.included(base)

      base.cattr_accessor :feeling_good

      base.feeling_good = true

      base.belongs_to :author

      base.belongs_to :revisor, :class_name => 'Author'

    end

    def feeling_good?

      @@feeling_good == true

    end

  end

end

module LockedPageExtension

  def hello_world

    'hello_world'

  end

end

class LockedPage < ActiveRecord::Base

  acts_as_versioned \

    :inheritance_column => :version_type, 

    :foreign_key        => :page_id, 

    :table_name         => :locked_pages_revisions, 

    :class_name         => 'LockedPageRevision',

    :version_column     => :lock_version,

    :limit              => 2,

    :if_changed         => :title,

    :extend             => LockedPageExtension

end

class SpecialLockedPage < LockedPage

end

class Author < ActiveRecord::Base

  has_many :pages

end