Added tags counter in sidebar (material theme)

src/Wallabag/CoreBundle/Repository/EntryRepository.php

@@ -311,25 +311,4 @@ class EntryRepository extends EntityRepository
 
         return $qb->getQuery()->getSingleScalarResult();
     }
-
-    public function setLifeTime($lifeTime)
-    {
-        $this->lifeTime = $lifeTime;
-    }
-
-    /**
-     * Enable cache for a query.
-     *
-     * @param Query $query
-     *
-     * @return Query
-     */
-    public function enableCache(Query $query)
-    {
-        $query->useQueryCache(true);
-        $query->useResultCache(true);
-        $query->setResultCacheLifetime($this->lifeTime);
-
-        return $query;
-    }
 }

src/Wallabag/CoreBundle/Repository/TagRepository.php

@@ -17,9 +17,7 @@ class TagRepository extends EntityRepository
     {
         return $this->createQueryBuilder('t')
             ->leftJoin('t.entries', 'e')
-            ->where('e.user = :userId')->setParameter('userId', $userId)
-            ->getQuery()
-            ->getResult();
+            ->where('e.user = :userId')->setParameter('userId', $userId);
     }
 
     /**