From 802aa02ea84ed43df906869f260e012a4f41bc07 Mon Sep 17 00:00:00 2001
From: Aparup Banerjee <nebgor@gmail.com>
Date: Tue, 24 Aug 2010 06:47:46 +0000
Subject: [PATCH] lesson  MDL-23907 fixed - $DB->get_records first selected
 field should be unique.

---
 mod/lesson/renderer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/lesson/renderer.php b/mod/lesson/renderer.php
index 72267356ff6..0480e571736 100644
--- a/mod/lesson/renderer.php
+++ b/mod/lesson/renderer.php
@@ -516,7 +516,7 @@ class mod_lesson_renderer extends plugin_renderer_base {
             }
 
             // collect all of the branch tables viewed
-            if ($viewedbranches = $DB->get_records("lesson_branch", array ("lessonid"=>$lesson->id, "userid"=>$USER->id, "retry"=>$ntries), 'timeseen DESC', 'pageid, id')) {
+            if ($viewedbranches = $DB->get_records("lesson_branch", array ("lessonid"=>$lesson->id, "userid"=>$USER->id, "retry"=>$ntries), 'timeseen DESC', 'id, pageid')) {
                 $viewedpageids = array_merge($viewedpageids, array_keys($viewedbranches));
             }