module CouchPotato
  module MagicTimestamps #:nodoc:
    def self.included(base)
      base.instance_eval do
        property :created_at, :type => Time
        property :updated_at, :type => Time
        
        before_create lambda {|model|
          model.created_at ||= Time.now
          @changed_attributes.delete 'created_at'
          model.updated_at ||= Time.now
          @changed_attributes.delete 'updated_at'
        }
        before_update lambda {|model|
          model.updated_at = Time.now
          @changed_attributes.delete 'updated_at'
        }
      end
    end
  end
end