function deleteArticle()
 {
     OpenStackNovaArticle::deleteArticle($this->getInstanceId());
 }
 function deleteArticle()
 {
     $host = $this->getHost();
     if ($host) {
         OpenStackNovaArticle::deleteArticle($host->getFullyQualifiedHostName());
     }
 }
 function deleteArticle()
 {
     OpenStackNovaArticle::deleteArticle($this->getProjectName());
 }
 function deleteArticle()
 {
     global $wgOpenStackManagerProjectNamespace;
     OpenStackNovaArticle::deleteArticle($this->getProjectName(), $wgOpenStackManagerProjectNamespace);
 }