From 57db70affbf247b50f0ca4f53c7bca444bece37b Mon Sep 17 00:00:00 2001
From: pichetp <pichetp>
Date: Thu, 4 Dec 2008 15:56:01 +0000
Subject: [PATCH] MDL-17524 Deleting a calculated question delete
datasetdefinitions shared by other question
---
question/type/calculated/questiontype.php | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/question/type/calculated/questiontype.php b/question/type/calculated/questiontype.php
index 72333f7a3e..685b9492c2 100644
--- a/question/type/calculated/questiontype.php
+++ b/question/type/calculated/questiontype.php
@@ -632,6 +632,10 @@ class question_calculated_qtype extends default_questiontype {
$DB->delete_records("question_numerical_units", array("question" => $questionid));
if ($datasets = $DB->get_records('question_datasets', array('question' => $questionid))) {
foreach ($datasets as $dataset) {
+ if (!$DB->get_records_select(
+ 'question_datasets',
+ "question != ?
+ AND datasetdefinition = ?;", array($questionid, $dataset->datasetdefinition))){
$DB->delete_records('question_dataset_definitions', array('id' => $dataset->datasetdefinition));
$DB->delete_records('question_dataset_items', array('definition' => $dataset->datasetdefinition));
}
--
2.39.5