ActsAsEditableInTime ==================== This plugin allow to set a validation on time an ActiveRecord object after update or create date. Options ======= :after => :update or :create :for => valid duration for the record Example ======= class Report << ActiveRecord::Base acts_as_editable_in_time :after => :update, :for => 10.hours end @report = Report.create @report.editable? => true Copyright (c) 2010 [name of plugin creator], released under the MIT license