/**
  * Convert a TrackEngine instance to a TrackEngine of another type.
  *
  * @see getConversionTargets()
  *
  * @param type $conversionTargetClass
  */
 public function convertTo($conversionTargetClass)
 {
     if ($conversionTargetClass == 'AnyStepEngine') {
         //TODO: Check for right sequence of rounds
     } else {
         parent::convertTo($conversionTargetClass);
     }
 }
 /**
  * Returns a model that can be used to retrieve or save the data.
  *
  * @param boolean $detailed Create a model for the display of detailed item data or just a browse table
  * @param string $action The current action
  * @return \MUtil_Model_ModelAbstract
  */
 public function getRoundModel($detailed, $action)
 {
     $model = parent::getRoundModel($detailed, $action);
     $model->set('gro_valid_for_id', 'default', '0');
     return $model;
 }