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MDL-17524 Deleting a calculated question delete datasetdefinitions shared by other question

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This commit is contained in:
pichetp 2008-12-04 15:56:01 +00:00
parent 74c640b3a7
commit 57db70affb
1 changed files with 4 additions and 0 deletions
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4
question/type/calculated/questiontype.php
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@ -632,6 +632,10 @@ class question_calculated_qtype extends default_questiontype {
$DB->delete_records("question_numerical_units", array("question" => $questionid)); $DB->delete_records("question_numerical_units", array("question" => $questionid));
if ($datasets = $DB->get_records('question_datasets', array('question' => $questionid))) { if ($datasets = $DB->get_records('question_datasets', array('question' => $questionid))) {
foreach ($datasets as $dataset) { foreach ($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_definitions', array('id' => $dataset->datasetdefinition));
$DB->delete_records('question_dataset_items', array('definition' => $dataset->datasetdefinition)); $DB->delete_records('question_dataset_items', array('definition' => $dataset->datasetdefinition));
} }