50 lines
1.2 KiB
Ruby
50 lines
1.2 KiB
Ruby
require 'active_record'
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class Validator < ActiveRecord::Base
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include AASM
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aasm :column => :status do
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state :sleeping, :after_commit => :yawn, :initial => true
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state :running, :after_commit => :change_name!
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state :failed, :after_enter => :fail, :after_commit => :change_name!
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event :run do
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transitions :to => :running, :from => :sleeping
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end
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event :sleep do
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transitions :to => :sleeping, :from => :running
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end
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event :fail do
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transitions :to => :failed, :from => [:sleeping, :running]
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end
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end
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validates_presence_of :name
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def change_name!
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self.name = "name changed"
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save!
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end
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def yawn
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# well, yawn
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end
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def fail
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raise StandardError.new('failed on purpose')
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end
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end
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aasm do
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state :sleeping, :initial => true
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state :running
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state :failed, :after_enter => :fail
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event :run, :after_commit => :change_name! do
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transitions :to => :running, :from => :sleeping
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end
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event :sleep, :after_commit => :yawn do
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transitions :to => :sleeping, :from => :running
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end
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event :fail do
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transitions :to => :failed, :from => [:sleeping, :running]
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end
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end
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