@@ -56,3 +56,19 @@ Tested on Rails 2.3.2. end end +## Persisting the state to the database + + class TrafficLight < ActiveRecord::Base + include ActiveModel::StateMachine + + # Write state variable + def write_state(sm, new_state) + self.state = new_state.to_s + end + + # Read state variable + def read_state(sm) + self.state.blank? ? nil : self.state.to_sym + end + end + end README.md test/rails_root/log/test.log ac8e14e95e5b7dd60d9699d7300e672caa59377e barttenbrinke info@retrosync.com http://github.com/barttenbrinke/active_model_state_machine_backport/commit/7ea7e231258e18a6ed114d56b7e382023e544106 7ea7e231258e18a6ed114d56b7e382023e544106 2009-11-09T12:34:36-08:00 2009-11-09T12:34:36-08:00 Added state persitancy docs d1fac3f0dd10f91967e608905b24cfebba01c9c3 barttenbrinke info@retrosync.com