Use filterScalarValues method

Author: hlecorche

Form/DataTransformer/Entity/AbstractEntityTransformer.php

@@ -11,6 +11,7 @@
 namespace Ecommit\JavascriptBundle\Form\DataTransformer\Entity;
 
 use Doctrine\ORM\QueryBuilder;
+use Ecommit\UtilBundle\Util\Util;
 use Symfony\Component\Form\DataTransformerInterface;
 use Symfony\Component\PropertyAccess\PropertyAccess;
 use Symfony\Component\PropertyAccess\PropertyAccessor;
@@ -54,6 +55,7 @@ protected function init(QueryBuilder $queryBuilder, $identifier, $property)
     protected function getCacheHash($id)
     {
         if (is_array($id)) {
+            $id = Util::filterScalarValues($id);
             $id = array_map(
                 function ($child) {
                     return (string)$child; //Converts ids from integer to string => Parameters for transform and reverse functions must be identicals

Form/DataTransformer/Entity/EntitiesToIdsTransformer.php

@@ -13,6 +13,7 @@
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\QueryBuilder;
+use Ecommit\UtilBundle\Util\Util;
 use Symfony\Bridge\Doctrine\Form\ChoiceList\ORMQueryBuilderLoader;
 use Symfony\Component\Form\Exception\TransformationFailedException;
 use Symfony\Component\Form\Exception\UnexpectedTypeException;
@@ -78,6 +79,7 @@ public function reverseTransform($values)
         if (!is_array($values)) {
             throw new UnexpectedTypeException($values, 'array');
         }
+        $values = Util::filterScalarValues($values);
 
         if (count($values) == 0) {
             return $collection;