/**
  * Create issues
  */
 private function addIssues()
 {
     $createdBy = $this->entityManager->getReference('Tracker\\Entity\\User', 1);
     $project = $this->entityManager->getReference('Tracker\\Entity\\Project', 1);
     foreach (range(1, 3) as $number) {
         $priority = $this->entityManager->getReference('Tracker\\Entity\\Priority', $number);
         $status = $this->entityManager->getReference('Tracker\\Entity\\IssueStatus', $number);
         $tracker = $this->entityManager->getReference('Tracker\\Entity\\Tracker', $number);
         $entity = new Entity\Issue();
         $entity->setCreatedBy($createdBy);
         $entity->setProject($project);
         $entity->setSubject(sprintf('Issue #%d', $number));
         $entity->setDescription('Some description for this issue');
         $entity->setPriority($priority);
         $entity->setStatus($status);
         $entity->setTracker($tracker);
         $this->entityManager->persist($entity);
     }
 }