keep consistency with default doctrine repository

.travis.yml

@@ -40,7 +40,7 @@ before_install:
   - composer self-update --stable --no-progress
 
 install:
-  - travis_retry composer require alcaeus/mongo-php-adapter $COMPOSER_GLOBAL_FLAGS $COMPOSER_FLAGS
+  - travis_retry pecl install -f mongodb-stable
   - travis_retry composer update $COMPOSER_FLAGS --no-interaction --no-scripts --no-progress
   - if [[ $TEST_VERSION ]]; then travis_retry composer require php-coveralls/php-coveralls $COMPOSER_FLAGS --no-interaction --no-scripts --no-progress ; fi
 

src/MongoDBRepository.php

@@ -13,7 +13,6 @@
 
 namespace Jgut\Doctrine\Repository\MongoDB\ODM;
 
-use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Util\ClassUtils;
 use Doctrine\ODM\MongoDB\Cursor;
 use Doctrine\ODM\MongoDB\DocumentManager;
@@ -54,23 +53,6 @@ public function getClassName(): string
         return $this->className;
     }
 
-    /**
-     * Finds documents by a set of criteria.
-     *
-     * @param array    $criteria
-     * @param array    $sort
-     * @param int|null $limit
-     * @param int|null $skip
-     *
-     * @return ArrayCollection
-     *
-     * @codeCoverageIgnore
-     */
-    public function findBy(array $criteria, array $sort = null, $limit = null, $skip = null)
-    {
-        return new ArrayCollection(parent::findBy($criteria, $sort, $limit, $skip));
-    }
-
     /**
      * {@inheritdoc}
      */