avoids error when exporting 0 questions

2004-12-29 07:21:55 +00:00
parent 089a284b88
commit df4fe0009b
1 changed files with 3 additions and 0 deletions
@@ -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)