} else {
return XDB::iterator("SELECT a.id, a.titre AS title, a.texte, a.create_date AS publication,
CONCAT(u.prenom, ' ', IF(u.nom_usage != '', u.nom_usage, u.nom), ' (X', u.promo, ')') AS author,
} else {
return XDB::iterator("SELECT a.id, a.titre AS title, a.texte, a.create_date AS publication,
CONCAT(u.prenom, ' ', IF(u.nom_usage != '', u.nom_usage, u.nom), ' (X', u.promo, ')') AS author,