gistfile1.php

ext_tables.php 

 $GLOBALS['TCA']['tt_content']['ctrl']['label_userFunc'] = 'Vendor\MyExtension\UserFunc\LabelerTtContent->getRecordTitle';
 
LabelerTTContent.php 

namespace Vendor\MyExtension\UserFunc;

/**
 * Class user_LabelerTtContent
 * @ Michael Blunck 
 */
class LabelerTtContent {

    /**
     * get record title
     *
     * @return string
     */
    public static function getRecordTitle(&$parameters, $parentObject) {
        if($parameters['row']['CType'] == 'list') {
            $contentRecord = \TYPO3\CMS\Backend\Utility\BackendUtility::getRecord('tt_content',$parameters['row']['uid']);
            $parameters['title'] = $contentRecord['title'];
        }
    }
}
?>