merged fixing warnings

diff --git a/question/type/multichoice/questiontype.php b/question/type/multichoice/questiontype.php
index 82aafbf80c2395ccd7ad3d04d126e686258b215d..c22d5ba629ed6cd2ed769d4cd6c51a3094c20442 100644 (file)
--- a/question/type/multichoice/questiontype.php
+++ b/question/type/multichoice/questiontype.php
@@ -434,7 +434,7 @@ class question_multichoice_qtype extends default_questiontype {
             $multichoice->layout = backup_todb($mul_info['#']['LAYOUT']['0']['#']);
             $multichoice->answers = backup_todb($mul_info['#']['ANSWERS']['0']['#']);
             $multichoice->single = backup_todb($mul_info['#']['SINGLE']['0']['#']);
-            $multichoice->shuffleanswers = backup_todb($mul_info['#']['SHUFFLEANSWERS']['0']['#']);
+            $multichoice->shuffleanswers = isset($mul_info['#']['SHUFFLEANSWERS']['0']['#'])?backup_todb($mul_info['#']['SHUFFLEANSWERS']['0']['#']):'';
             if (array_key_exists("CORRECTFEEDBACK", $mul_info['#'])) {
                 $multichoice->correctfeedback = backup_todb($mul_info['#']['CORRECTFEEDBACK']['0']['#']);
             } else {