apply new role on accompanying period

src/Bundle/ChillMainBundle/Form/Type/ScopePickerType.php

@@ -146,14 +146,7 @@ class ScopePickerType extends AbstractType
             ->setParameter('center', $center->getId())
           // role constraints
             ->andWhere($qb->expr()->in('rs.role', ':roles'))
-            ->setParameter(
-                'roles', \array_map(
-                    function (Role $role) {
-                        return $role->getRole();
-                    },
-                    $roles
-                )
-            )
+            ->setParameter('roles', $roles)
           // user contraint
           ->andWhere(':user MEMBER OF gc.users')
           ->setParameter('user', $this->tokenStorage->getToken()->getUser());