/**
  * getNextResultsUrl - get the url to go to see the next results
  *
  * @return string url to next results page
  */
 function getNextResultsUrl()
 {
     return parent::getNextResultsUrl() . '&forum_id=' . $this->forumId;
 }
 /**
  * getNextResultsUrl - get the url to go to see the next results
  *
  * @return string url to next results page
  */
 function getNextResultsUrl()
 {
     return parent::getNextResultsUrl() . '&atid=' . $this->artifactId;
 }