Method: StateFu::Machine.for_class

Defined in:
lib/machine.rb

.for_class(klass, name, options = {}, &block) ⇒ Object

Class methods



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# File 'lib/machine.rb', line 17

def self.for_class(klass, name, options={}, &block)
  options.symbolize_keys!
  name = name.to_sym

  unless machine = klass.state_fu_machines[ name ]
    machine = new(options)
    machine.bind! klass, name, options[:field_name] 
  end
  if block_given?
    machine.apply! &block 
  end
  machine
end