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class LibraryApply < ActiveRecord::Base
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include AASM
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belongs_to :library
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aasm(:status) do
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state :pending, initiali: true
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state :refused
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state :agreed
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event :refuse do
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transitions from: :pending, to: :refused
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end
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event :agree do
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transitions from: :pending, to: :agreed
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end
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end
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end |