Method: Statesmin::Machine::ClassMethods#validate_callback_condition

Defined in:
lib/statesmin/machine.rb

#validate_callback_condition(options = { from: nil, to: nil }) ⇒ Object 



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# File 'lib/statesmin/machine.rb', line 85

def validate_callback_condition(options = { from: nil, to: nil })
  from = to_s_or_nil(options[:from])
  to   = array_to_s_or_nil(options[:to])

  ([from] + to).compact.each { |state| validate_state(state) }
  return if from.nil? && to.empty?

  validate_not_from_terminal_state(from)
  to.each { |state| validate_not_to_initial_state(state) }

  return if from.nil? || to.empty?

  to.each { |state| validate_from_and_to_state(from, state) }
end