public function fieldRolesFormAction(FieldFacet $field)
    {
        $fieldFacetsRole = $field->getFieldFacetsRole();
        $platformRoles = $this->roleManager->getPlatformNonAdminRoles(true);

        return array('fieldFacetsRole' => $fieldFacetsRole, 'field' => $field, 'platformRoles' => $platformRoles);
    }