public function getDisplayableNonPersonalWorkspaces($page = 1, $max = 50, $search = '')
 {
     $workspaces = $search === '' ? $this->workspaceRepo->findDisplayableNonPersonalWorkspaces() : $this->workspaceRepo->findDisplayableNonPersonalWorkspacesBySearch($search);
     return $this->pagerFactory->createPagerFromArray($workspaces, $page, $max);
 }