From fbe60eb3ea5f1ac597c758aadb6a479feb2062a6 Mon Sep 17 00:00:00 2001
From: Pierre Pichet <pichet.pierre@uqam.ca>
Date: Thu, 14 Jan 2010 01:29:46 +0000
Subject: [PATCH] MDL-21336 testing with $correct != '' so that correct answer
 0 is shown

---
 question/type/shortanswer/questiontype.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/question/type/shortanswer/questiontype.php b/question/type/shortanswer/questiontype.php
index e023f00347..1abd4d419f 100644
--- a/question/type/shortanswer/questiontype.php
+++ b/question/type/shortanswer/questiontype.php
@@ -325,7 +325,7 @@ class question_shortanswer_qtype extends default_questiontype {
                 $class = question_get_feedback_class($state->last_graded->raw_grade /
                         $question->maxgrade);
                 echo '<div class="correctness ' . $class . '">' . get_string($class, 'quiz');
-                if ($correctanswer && ($class == 'partiallycorrect' || $class == 'incorrect')) {
+                if ($correctanswer  != '' && ($class == 'partiallycorrect' || $class == 'incorrect')) {
                     echo ('<div class="correctness">');
                     print_string('correctansweris', 'quiz', s($correctanswer));
                     echo ('</div>');
-- 
2.39.5