1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
|
module ActiveModel
module StateMachine
class State
attr_reader :name, :options
def initialize(name, options = {})
@name = name
if machine = options.delete(:machine)
machine.klass.define_state_query_method(name)
end
update(options)
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
def update(options = {})
if options.key?(:display) then @display_name = options.delete(:display) end
@options = options
self
end
end
end
end
|