From 96fa52a47c6c163499bbdb7a036ff237fa2fd622 Mon Sep 17 00:00:00 2001
From: sam_marshall <sam_marshall>
Date: Tue, 29 Jul 2008 16:44:09 +0000
Subject: [PATCH] MDL-15877: Lesson query breaks dml rule about reusing named
 params (sorry missed a bit)

---
 mod/lesson/lib.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mod/lesson/lib.php b/mod/lesson/lib.php
index c9c11fcf768..b1bbc30e799 100644
--- a/mod/lesson/lib.php
+++ b/mod/lesson/lib.php
@@ -368,7 +368,8 @@ function lesson_get_user_grades($lesson, $userid=0) {
                            $user
                   GROUP BY u.id";
         }
-
+        unset($params['lessonid2']);
+        unset($params['userid2']);
     } else {
         // use only first attempts (with lowest id in lesson_grades table)
         $firstonly = "SELECT uu.id AS userid, MIN(gg.id) AS firstcompleted