From b01a2fcd0f4c328c818059e3b157640667374fcc Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Tue, 23 May 2006 09:32:26 +0000
Subject: [PATCH] proper initialisation of $oldquestionid; merged from
 MOODLE_16_STABLE

---
 question/question.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/question/question.php b/question/question.php
index 398e97275ca..4644179d462 100644
--- a/question/question.php
+++ b/question/question.php
@@ -146,6 +146,7 @@
                 $replaceold   = !$hasresponses && $replaceinall;
             }
 
+            $oldquestionid = false;
             if (!$replaceold) { // create a new question
                 $oldquestionid = $question->id;
                 if (!$makecopy) {
@@ -161,7 +162,7 @@
                 error("Failed to save the question!");
             }
 
-            if(isset($oldquestionid)) {
+            if(!empty($oldquestionid)) {
                 // create version entries for different quizzes
                 $version = new object();
                 $version->oldquestion = $oldquestionid;