fix service dependency injection for validatorInterface

src/Bundle/ChillPersonBundle/Controller/PersonController.php

@@ -38,6 +38,7 @@ use Symfony\Component\Translation\TranslatorInterface;
 use Chill\MainBundle\Search\SearchProvider;
 use Chill\PersonBundle\Repository\PersonRepository;
 use Chill\PersonBundle\Config\ConfigPersonAltNamesHelper;
+use Symfony\Component\Validator\Validator\ValidatorInterface;
 
 /**
  * Class PersonController
@@ -80,6 +81,11 @@ class PersonController extends AbstractController
      * @var \Psr\Log\LoggerInterface
      */
     private $logger;
+    
+    /**
+     * @var ValidatorInterface
+     */
+    private $validator;
 
   public function __construct(
         SimilarPersonMatcher $similarPersonMatcher,
@@ -87,7 +93,8 @@ class PersonController extends AbstractController
         EventDispatcherInterface $eventDispatcher,
         PersonRepository $personRepository,
         ConfigPersonAltNamesHelper $configPersonAltNameHelper,
-        LoggerInterface $logger
+        LoggerInterface $logger,
+        ValidatorInterface $validator
     ) {
         $this->similarPersonMatcher = $similarPersonMatcher;
         $this->translator = $translator;
@@ -95,6 +102,7 @@ class PersonController extends AbstractController
         $this->configPersonAltNameHelper = $configPersonAltNameHelper;
         $this->personRepository = $personRepository;
         $this->logger = $logger;
+        $this->validator = $validator;
   }
 
     public function getCFGroup()
@@ -267,14 +275,14 @@ class PersonController extends AbstractController
      */
     private function _validatePersonAndAccompanyingPeriod(Person $person)
     {
-        $errors = $this->get('validator')
+        $errors = $this->validator
             ->validate($person, null, array('creation'));
 
         //validate accompanying periods
         $periods = $person->getAccompanyingPeriods();
 
         foreach ($periods as $period) {
-            $period_errors = $this->get('validator')
+            $period_errors = $this->validator
                 ->validate($period);
 
             //group errors :