/**
  * Record class-specific differences.
  * 'orig' is the same as {@link $_object}, but is passed here for convenience.
  * @param COMMENT $orig
  * @param COMMENT $new
  * @access private
  */
 protected function _record_differences($orig, $new)
 {
     parent::_record_differences($orig, $new);
     if ($orig->original_file_name != $new->original_file_name) {
         $this->_record_string_difference('File name', $orig->original_file_name, $new->original_file_name);
     } else {
         if ($orig->file_name != $new->file_name) {
             $this->_record_string_difference('File name', $orig->file_name, $new->file_name);
         }
     }
 }
 /**
  * Record class-specific differences.
  * 'orig' is the same as {@link $_object}, but is passed here for convenience.
  * @param COMPONENT $orig
  * @param COMPONENT $new
  * @access private
  */
 protected function _record_differences($orig, $new)
 {
     parent::_record_differences($orig, $new);
     $this->_record_string_difference('Icon', $orig->icon_url, $new->icon_url);
 }