public function updateCMSFields(FieldSet &$fields) { $tablefield = new DataObjectManager($this->owner, 'Places', 'Place', array('Name' => 'Nombre', 'Lng' => 'Longitud', 'Lat' => 'Latitud'), 'getCMSFields_forPopUp'); $tablefield->setPageSize(100); $contactDetailsTab = _t('HomePage.CONTACTDETAILSTAB', "ContactDetails"); $fields->addFieldsToTab('Root.' . $contactDetailsTab, $tablefield); }