-$req = new ListeReq(0, false, "promo$promo", $globals->mail->domain, "Liste de la promotion $promo",
+$owner_user = User::getSilent($owner);
+if (!$owner_user) {
+ echo "Supplied owner is not valid, aborting.\n";
+ exit(1);
+}
+
+// Creates the list.
+$req = new ListeReq($owner_user, false, "promo$promo", $globals->mail->domain, "Liste de la promotion $promo",