Correction des hydrators

src/UnicaenParametre/Form/Categorie/CategorieHydrator.php

@@ -11,7 +11,7 @@ class CategorieHydrator implements HydratorInterface {
      * @param Categorie $object
      * @return array|void
      */
-    public function extract($object)
+    public function extract(object $object) : array
     {
         $data = [
             'code' => $object->getCode(),