From 69caa833450d8609fdd62ca2d0d0f04568b9c258 Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Tue, 8 Aug 2023 08:08:33 +0100
Subject: [PATCH] MDL-78939 qformat_xml: fix reference to calculated question
 files.

---
 question/format/xml/format.php | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/question/format/xml/format.php b/question/format/xml/format.php
index 52d91796841..f7ac6b86390 100644
--- a/question/format/xml/format.php
+++ b/question/format/xml/format.php
@@ -1447,10 +1447,8 @@ class qformat_xml extends qformat_default {
                     $expout .= "    <correctanswerlength>" .
                             $answer->correctanswerlength . "</correctanswerlength>\n";
                     $expout .= "    <feedback {$this->format($answer->feedbackformat)}>\n";
-                    $files = $fs->get_area_files($contextid, $component,
-                            'instruction', $question->id);
                     $expout .= $this->writetext($answer->feedback);
-                    $expout .= $this->write_files($answer->feedbackfiles);
+                    $expout .= $this->write_files($this->feedbackfiles[$answer->id]);
                     $expout .= "    </feedback>\n";
                     $expout .= "</answer>\n";
                 }