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class User
include DataMapper::Resource
property :id, Serial
property :name, String
validates_present :name, :state, :access_state
state_machine :initial => :unregistered do
event :register do
transition :unregistered => :registered
end
event :unregister do
transition :registered => :unregistered
end
end
state_machine :access_state, :initial => :enabled do
event :enable do
transition all => :enabled
end
event :disable do
transition all => :disabled
end
end
end
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