From: gustav_delius <gustav_delius>
Date: Wed, 29 Dec 2004 07:21:55 +0000 (+0000)
Subject: avoids error when exporting 0 questions
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=df4fe0009bb7abcd6a5c6b2d2db8421294c2e070;p=moodle.git

avoids error when exporting 0 questions
---

diff --git a/mod/quiz/format.php b/mod/quiz/format.php
index 131158d647..6b6d1f0495 100644
--- a/mod/quiz/format.php
+++ b/mod/quiz/format.php
@@ -192,6 +192,9 @@ class quiz_default_format {
         $questions = get_questions_category( $this->category );
 
         notify("Exporting ".count($questions)." questions.");
+        if (!count($questions)) {
+            return true;
+        }
         $count = 0;
 
         // results are first written into string (and then to a file)