Use other than primary key as RealURL id_field
In a TYPO3 6.2 site, I have the following postVarSets in realurl_conf.php for an extbase extension: 'postVarSets' => array( '_DEFAULT' => array( 'wba' => array( array( 'GETvar' => 'tx_weiterbildung_pi1[item]' , 'lookUpTable' => array( 'table' => 'tx_weiterbildung_domain_model_item', 'id_field' => 'uid', 'alias_field' => 'kurs_titel', 'addWhereClause' => ' AND NOT deleted', 'useUniqueCache' => 1, 'useUniqueCache_conf' => array( 'strtolower' => 1, 'spaceCharacter' => '-', ), ), ), ), ), ), This works. As the data in this table is imported from another site, I realized that to avoid confusion, I