From 05f337cc5f12f68c7360cbc33174bee674892eae Mon Sep 17 00:00:00 2001
From: stronk7 <stronk7>
Date: Mon, 19 Oct 2009 13:41:42 +0000
Subject: [PATCH] MDL-20591 ims cc import: fix two calls by reference

---
 backup/cc/entity.quiz.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/backup/cc/entity.quiz.class.php b/backup/cc/entity.quiz.class.php
index ee0edf06c8b..c5a7bb13225 100755
--- a/backup/cc/entity.quiz.class.php
+++ b/backup/cc/entity.quiz.class.php
@@ -671,9 +671,9 @@ class quiz extends entities {
             $answer_identifier = !empty($answer_identifier->item(0)->nodeValue) ? $answer_identifier->item(0)->nodeValue : '';
 
             if ($question_cc_type == CC_QUIZ_FIB) {
-                $answers = $this->get_answers_fib ($identifier, $answer_identifier, $assessment, &$last_answer_id);
+                $answers = $this->get_answers_fib ($identifier, $answer_identifier, $assessment, $last_answer_id);
             } else {
-                $answers = $this->get_answers_pattern_match ($identifier, $answer_identifier, $assessment, &$last_answer_id);
+                $answers = $this->get_answers_pattern_match ($identifier, $answer_identifier, $assessment, $last_answer_id);
             }
 
         } else {