/**
* Overrides the "StateMachine::leaveState" method,
* in order to support/emit the ON_STATE_EXITED event.
*
* @param StatefulSubjectInterface $subject
* @param StateInterface $current_state
*/
protected function leaveState(StatefulSubjectInterface $subject, StateInterface $current_state)
{
parent::leaveState($subject, $current_state);
$this->fireEvent(self::ON_STATE_EXITED, $subject, $current_state);
}
