diff --git a/booking.studygroups.inc b/booking.studygroups.inc
index 018b342..00d3718 100644
--- a/booking.studygroups.inc
+++ b/booking.studygroups.inc
@@ -497,9 +497,7 @@ function booking_studygroups_edit_form_submit($form, &$form_state) {
 	$person_groups_query = db_query("SELECT * FROM {booking_studygroup_mapping} WHERE booking_eventid = :eid AND booking_node_id = :nid", 
 					array(':eid' => $event->eid, ':nid' => $nid));
 	$person_groups = $person_groups_query->fetchAllAssoc('booking_studygroup_id');
-	
-	//watchdog('booking', "<pre>Study Groups person mapping:\n@info</pre>", array('@info' => print_r( $person_groups, true)));
-	
+
 	//select all the study groups for this event id
 	$studygroups_query = db_query("SELECT * FROM {booking_studygroup_list} WHERE booking_eventid = :eid", array(':eid' => $event->eid));
 	$studygroups = $studygroups_query->fetchAll();