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MDL-28268 Missing ORDER BY when using extra answer table.

From OU bug #921 "Order of answer fields in Variable numeric keeps changing" Cannot
reproduce this bug on my system but hopefully this will fix the problem. I added
an ORDER BY clause to the sql for fetching answers with extra answer fields.
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commit da8cd9f4b3dba0f8c78cdba451c59e6c697fef39 1 parent f6f6138
@jamiepratt jamiepratt authored timhunt committed
Showing with 2 additions and 1 deletion.
  1. +2 −1  question/type/questiontypebase.php
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3  question/type/questiontypebase.php
@@ -630,7 +630,8 @@ public function get_question_options($question) {
$question->options->answers = $DB->get_records_sql("
SELECT qa.*, qax." . implode(', qax.', $extraanswerfields) . "
FROM {question_answers} qa, {{$answer_extension_table}} qax
- WHERE qa.question = ? AND qax.answerid = qa.id", array($question->id));
+ WHERE qa.question = ? AND qax.answerid = qa.id
+ ORDER BY qa.id", array($question->id));
if (!$question->options->answers) {
echo $OUTPUT->notification('Failed to load question answers from the table ' .
$answer_extension_table . 'for questionid ' . $question->id);
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