/**
  * @return Project[]
  */
 public function fetchAllProjectsConcernedByMirroring()
 {
     $projects = array();
     foreach ($this->dao->fetchAllProjectIdsConcernedByMirroring() as $row) {
         $projects[] = $this->project_manager->getProject($row['project_id']);
     }
     return $projects;
 }