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module ActiveModel
module StateMachine
class State
attr_reader :name, :options
def initialize(machine, name, options={})
@machine, @name, @options, @display_name = machine, name, options, options.delete(:display)
machine.klass.send(:define_method, "#{name}?") do
current_state.to_s == name.to_s
end
end
def ==(state)
if state.is_a? Symbol
name == state
else
name == state.name
end
end
def call_action(action, record)
action = @options[action]
case action
when Symbol, String
record.send(action)
when Proc
action.call(record)
end
end
def display_name
@display_name ||= name.to_s.gsub(/_/, ' ').capitalize
end
def for_select
[display_name, name.to_s]
end
end
end
end
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