diff --git a/booking.helper.inc b/booking.helper.inc
index 763326a..9a9fc72 100644
--- a/booking.helper.inc
+++ b/booking.helper.inc
@@ -260,7 +260,7 @@ function _booking_get_waitinglist()
 		->orderBy('p.booking_status')->orderBy('y.booking_payment_date');	
 	$definition_result = $query->execute();	
 
-	watchdog('booking_debug', "<pre>_booking_get_waitinglist\n@info</pre>", array('@info' => print_r( $definition_result, true)));
+	watchdog('booking_debug', "<pre>_booking_get_waitinglist\n@info</pre>", array('@info' => print_r($definition_result->queryString, true)));
 	/*
 	// Taken from the Waiting List page, not very optimised
 	$result = db_query('SELECT DISTINCT nid, booking_firstname, booking_lastname, booking_state, booking_readinggroup, booking_country, booking_status