diff --git a/src/Bundle/ChillActivityBundle/Repository/ActivityACLAwareRepository.php b/src/Bundle/ChillActivityBundle/Repository/ActivityACLAwareRepository.php
index ae2c448e6..b198875c5 100644
--- a/src/Bundle/ChillActivityBundle/Repository/ActivityACLAwareRepository.php
+++ b/src/Bundle/ChillActivityBundle/Repository/ActivityACLAwareRepository.php
@@ -95,29 +95,6 @@ final class ActivityACLAwareRepository
     {
         $where = '';
         $parameters = [];
-
-        // condition will be:
-        // FROM activity JOIN person            -- not set by us
-        // ON activity.person_id = person.id    -- not set by us
-        // WHERE                                -- not set by us
-        // activity.person_id = ? AND           -- only if $context = person
-        // (                                    -- begin loop through centers, center#0
-        //   person.center_id = ?               
-        //   AND (                              -- begin loop for scopes within centers
-        //      activity.scope_id = ?           -- scope#0
-        //      OR                              -- if scope#i where i > 0
-        //      activity.scope_id = ?           -- scope#1
-        //      )
-        //  )
-        //  OR                                  -- if center#i where i > 0
-        // (                                    -- begin loop through centers, center#1
-        //   person.center_id = ?               
-        //   AND (                              -- begin loop for scopes within centers
-        //      activity.scope_id = ?           -- scope#0
-        //      OR                              -- if scope#i where i > 0
-        //      activity.scope_id = ?           -- scope#1
-        //      )
-        //  )
         
         $metadataActivity = $this->em->getClassMetadata(Activity::class);
         $metadataPerson = $this->em->getClassMetadata(Person::class);
@@ -190,58 +167,3 @@ final class ActivityACLAwareRepository
     }
 
 }
-/*
-        $qb = $this->repository->createQueryBuilder('a');
-        $qb->select(['a.id', "'activity'", 'a.date']);
-        $qb->join('a.person', 'p');
-
-        switch($context) {
-            case 'center': 
-                $qb->where($this->queryTimelineIndexerWhereForCenter($qb, $args['centers']));
-                break;
-            default:
-                throw new \LogicException('context not supported');
-        }
-
-        if ($from) {
-            $qb->andWhere($qb->gt('a.date', ':from'));
-            $qb->setParameter('from', $from);
-        }
-
-        if ($to) {
-            $qb->andWhere($qb->gt('a.date', ':to'));
-            $qb->setParameter('to', $to);
-        }
-
-        return $qb->getQuery();
-    }
-
-    private function queryTimelineIndexerWhereForCenter(QueryBuilder $qb, array $centers): Orx
-    {
-        $i = 0;
-        $orx = $qb->expr()->orX();
-
-        foreach ($centers as $center) {
-            $andx = $qb->expr()->andX();
-            $andx->add($qb->expr()->eq('p.center', ":center_$i"));
-            $qb->setParameter("center_$i", $center);
-            $i++;
-
-            $scopes = $this->authorizationHelper->getReachableCircles(
-                $this->tokenStorage->getToken()->getUser(),
-                new Role(ActivityVoter::SEE_DETAILS),
-                $center,
-            );
-            
-            foreach ($scopes as $scope) {
-                $andx->add($qb->expr()->eq('a.scope', ":scope_$i"));
-                $qb->setParameter("scope_$i", $scope);
-                $i++;
-            }
-
-            $orx->add($andx);
-        }
-
-        return $orx;
-    }
-} */