Rails Plugins. Made Practical.

Acts As Versioned

Acts As Versioned lets you automatically store old versions of rows in a related table.

You can find out more information in chapter 4 of Practical Rails Plugins.

Author: Rick Olson

Installation:

ruby script/plugin install http://svn.techno-weenie.net/projects/plugins/acts_as_versioned/

Example use:

  class Thing < ActiveRecord::Base
    acts_as_versioned
  end

  t = thing.create!(:doodad=>false)
  t.update_attributes(:doodad=>true)
  t.versions.map(&:doodad) # [false, true]