$ command line cheat sheets
Cheat Sheet Title: [ no_spaces_alphanumeric_only ]
Cheat Sheet:== Example class Order < ActiveRecord::Base acts_as_state_machine :initial => :opened state :opened state :closed, :enter => Proc.new {|o| Mailer.send_notice(o)} state :returned event :close do transitions :to => :closed, :from => :opened end event :return do transitions :to => :returned, :from => :closed end end o = Order.create o.close! # notice is sent by mailer o.return!
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