/**
  * @param WorkflowActionProcessingModelAdapter $adapter
  * @param $attribute
  */
 public function resolveNullAlternativeValueAndSetToModel(WorkflowActionProcessingModelAdapter $adapter, $attribute)
 {
     assert('is_string($attribute)');
     parent::resolveNullAlternativeValueAndSetToModel($adapter, $attribute);
     if ($adapter->getModel()->{$attribute} === null) {
         $adapter->getModel()->{$attribute} = '0000-00-00';
     }
 }