public function orderByClassified($inscriptions)
 {
     $groupService = new GroupService();
     $groupService->setManager($this->em);
     if (!is_null($inscriptions) && count($inscriptions) > 0) {
         $numGroups = $groupService->getNumGroupsByCategory($inscriptions[0]->getCategory()->getId());
         $inscriptionsOrder = array();
         $pivot = 0;
         $pivotGroup = 0;
         while (count($inscriptionsOrder) != count($inscriptions)) {
             foreach ($inscriptions as $inscription) {
                 if ($inscription->getClassifiedPositionInGroup() == $pivotGroup && $inscription->getClassifiedPositionByGroups() == $pivot) {
                     $inscriptionsOrder[] = $inscription;
                 }
             }
             $pivot = $pivot + 1;
             if ($pivot >= $numGroups) {
                 $pivot = 0;
                 $pivotGroup = $pivotGroup + 1;
             }
         }
         return $inscriptionsOrder;
     } else {
         return $inscriptions;
     }
 }