/**
  * Construct file revision object
  *
  * @param void
  * @return ProjectFileRevision
  */
 function __construct()
 {
     $this->addProtectedAttribute('file_id', 'file_type_id', 'system_filename', 'thumb_filename', 'revision_number', 'type_string', 'filesize');
     parent::__construct();
 }
 /**
  * Construct file revision object
  *
  * @param void
  * @return ProjectFileRevision
  */
 function __construct()
 {
     $this->addProtectedAttribute('file_id', 'file_type_id', 'system_filename', 'thumb_filename', 'revision_number', 'type_string', 'filesize');
     parent::__construct();
     $this->show_thumbnail = config_option('files_show_thumbnails', '1') == '1';
 }