Bug #6206 - Quiz can't be created on some mysql configurations. Merged from MOODLE_1...

diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index 2d9c3738a41232d300476b80c68317ff7845d554..34f6a0238f73c42172b27c02c7790735afc156b9 100644 (file)
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -93,6 +93,7 @@ function quiz_add_instance($quiz) {
     }
     $quiz->name = trim($quiz->name);
     $quiz->timelimit = round($quiz->timelimit);
+    $quiz->questions = '';
     if (!$quiz->id = insert_record("quiz", $quiz)) {
         return false;  // some error occurred
     }