Fixed some notices

diff --git a/mod/chat/mod.html b/mod/chat/mod.html
index 9c93912a87b428101b8b099a5caaced95f578eec..d91e1ed8b75af5b430448a8ed416a64653bbab0f 100644 (file)
--- a/mod/chat/mod.html
+++ b/mod/chat/mod.html
@@ -11,6 +11,12 @@
     if (!isset($form->studentlogs)) {
         $form->studentlogs = 0;
     }
+    if (!isset($form->chattime)) {
+        $form->chattime = 0;
+    }
+    if (!isset($form->schedule)) {
+        $form->schedule = 0;
+    }
 ?>
 <form name="form" method="post" action="mod.php">
 <table cellpadding=5>

diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index 7fe0de0c343ee7a002f1e74b0a14027eabff9cfb..8a276c4a10f50b898609c67b4c80bd6771a635fb 100644 (file)
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -251,8 +251,9 @@ class quiz_default_questiontype {
                  isset($question->recentlyadded) ? $question->recentlyadded : false);
         
         $this->print_question_formulation_and_controls(
-                $question, $quiz, $readonly, $resultdetails->answers,
-                $resultdetails->correctanswers,
+                $question, $quiz, $readonly,
+                empty($resultdetails) ? false : $resultdetails->answers,
+                empty($resultdetails) ? false : $resultdetails->correctanswers,
                 quiz_qtype_nameprefix($question));
 
         echo "</td></tr></table>";