class AASM::Base

def initialize(klass, name, state_machine, options={}, &block)
  @klass = klass
  @name = name
  # @state_machine = klass.aasm(@name).state_machine
  @state_machine = state_machine
  @state_machine.config.column ||= (options[:column] || default_column).to_sym
  # @state_machine.config.column = options[:column].to_sym if options[:column] # master
  @options = options
  # let's cry if the transition is invalid
  configure :whiny_transitions, true
  # create named scopes for each state
  configure :create_scopes, true
  # don't store any new state if the model is invalid (in ActiveRecord)
  configure :skip_validation_on_save, false
  # raise if the model is invalid (in ActiveRecord)
  configure :whiny_persistence, false
  # Use transactions (in ActiveRecord)
  configure :use_transactions, true
  # use requires_new for nested transactions (in ActiveRecord)
  configure :requires_new_transaction, true
  # use pessimistic locking (in ActiveRecord)
  # true for FOR UPDATE lock
  # string for a specific lock type i.e. FOR UPDATE NOWAIT
  configure :requires_lock, false
  # automatically set `"#{state_name}_at" = ::Time.now` on state changes
  configure :timestamps, false
  # set to true to forbid direct assignment of aasm_state column (in ActiveRecord)
  configure :no_direct_assignment, false
  # allow a AASM::Base sub-class to be used for state machine
  configure :with_klass, AASM::Base
  configure :enum, nil
  # Set to true to namespace reader methods and constants
  configure :namespace, false
  # Configure a logger, with default being a Logger to STDERR
  configure :logger, Logger.new(STDERR)
  # setup timestamp-setting callback if enabled
  setup_timestamps(@name)
  # make sure to raise an error if no_direct_assignment is enabled
  # and attribute is directly assigned though
  setup_no_direct_assignment(@name)
end