From 5fbebc3c18efc3665b97359d6ea5850931857a8f Mon Sep 17 00:00:00 2001
From: Frederic Massart <fred@moodle.com>
Date: Mon, 1 Sep 2014 14:23:50 +0800
Subject: [PATCH] MDL-46852 mod_lesson: More accurate comparison of shortanswer
 answers

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

diff --git a/mod/lesson/pagetypes/shortanswer.php b/mod/lesson/pagetypes/shortanswer.php
index 9d5cbd1bf11..db6e79e2a36 100644
--- a/mod/lesson/pagetypes/shortanswer.php
+++ b/mod/lesson/pagetypes/shortanswer.php
@@ -77,7 +77,8 @@ class lesson_page_type_shortanswer extends lesson_page {
         $answers = $this->get_answers();
         foreach ($answers as $answer) {
             $i++;
-            $expectedanswer  = $answer->answer; // for easier handling of $answer->answer
+            // Applying PARAM_TEXT as it is applied to the answer submitted by the user.
+            $expectedanswer  = clean_param($answer->answer, PARAM_TEXT);
             $ismatch         = false;
             $markit          = false;
             $useregexp       = ($this->qoption);