--- core/user_api.php	Fri Mar 19 10:09:34 2010
+++ core/user_api.php	Fri Mar 19 10:09:35 2010
@@ -426,18 +426,19 @@
 	# Generate timestamp
 	$t_last_timestamp_threshold = mktime( date( 'H' ), date( 'i' ) - 1 * $t_session_duration_in_minutes, date( 's' ), date( 'm' ), date( 'd' ), date( 'Y' ) );
 	$t_user_table = db_get_table( 'mantis_user_table' );
-
+	
 	# Execute query
 	$query = 'SELECT id FROM ' . $t_user_table . ' WHERE last_visit > ' . db_param();
 	
-	$result = db_query_bound( $query, array( $c_last_timestamp_threshold ), 1 );
-
+	$result = db_query_bound( $query, array( $t_last_timestamp_threshold ) );
+	
 	# Get the list of connected users
 	$t_users_connected = array();
+
 	while( $row = db_fetch_array( $result ) ) {
 		$t_users_connected[] = $row['id'];
 	}
-
+	
 	return $t_users_connected;
 }