/**
  * Function to allow overruling of transform for certain models
  *
  * @param \MUtil_Model_ModelAbstract $model
  * @param \MUtil_Model_ModelAbstract $sub
  * @param array $data
  * @param array $join
  * @param string $name
  */
 protected function transformSaveSubModel(\MUtil_Model_ModelAbstract $model, \MUtil_Model_ModelAbstract $sub, array &$row, array $join, $name)
 {
     if (!isset($row[$name])) {
         return;
     }
     $data = $row[$name];
     $keys = array();
     // Get the parent key values.
     foreach ($join as $parent => $child) {
         if (isset($row[$parent])) {
             $keys[$child] = $row[$parent];
         } else {
             // if there is no parent identifier set, don't save
             return;
         }
     }
     foreach ($data as $key => $subrow) {
         // Make sure the (possibly changed) parent key
         // is stored in the sub data.
         $data[$key] = $keys + $subrow;
     }
     $saved = $sub->saveAll($data);
     $row[$name] = $saved;
 }