fix errors on tests in person bundle

src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php

@@ -390,13 +390,13 @@ class AccompanyingPeriodController extends AbstractController
         /** @var Person $person */
         $person = $this->_getPerson($person_id);
 
-        $criteria = Criteria::create();
-        $criteria->where($criteria->expr()->eq('id', $period_id));
-
         /* @var $period AccompanyingPeriod */
-        $period = $person->getAccompanyingPeriods()
-                ->matching($criteria)
-                ->first();
+        $period = \array_filter(
+            $person->getAccompanyingPeriods(), 
+            function (AccompanyingPeriod $p) use ($period_id) {
+                return $p->getId() === ($period_id);
+            }
+        )[0] ?? NULL;
 
         if ($period === NULL) {
             throw $this->createNotFoundException('period not found');