From 2b18a45e61b9bd36dc70ae567ccc8ae778cd9b47 Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Fri, 18 Jan 2013 11:27:53 +0000
Subject: [PATCH] MDL-28512 qtype essay: clean up properly when a question is
 deleted.

---
 question/type/essay/questiontype.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/question/type/essay/questiontype.php b/question/type/essay/questiontype.php
index dac965ee143..10a13461a6c 100644
--- a/question/type/essay/questiontype.php
+++ b/question/type/essay/questiontype.php
@@ -80,6 +80,13 @@ class qtype_essay extends question_type {
         $question->graderinfoformat = $questiondata->options->graderinfoformat;
     }
 
+    public function delete_question($questionid, $contextid) {
+        global $DB;
+
+        $DB->delete_records('qtype_essay_options', array('questionid' => $questionid));
+        parent::delete_question($questionid, $contextid);
+    }
+
     /**
      * @return array the different response formats that the question type supports.
      * internal name => human-readable name.