From eba970bffc0da9d84df89ec33020163837d7aa37 Mon Sep 17 00:00:00 2001
From: michaelpenne <michaelpenne>
Date: Mon, 6 Jun 2005 18:26:49 +0000
Subject: [PATCH] BUG FIX for Bug #3059: if there is not a response to an
 answer, the response gets set to an empty string

---
 mod/lesson/action/updatepage.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mod/lesson/action/updatepage.php b/mod/lesson/action/updatepage.php
index f2127884b89..0a922d3e723 100644
--- a/mod/lesson/action/updatepage.php
+++ b/mod/lesson/action/updatepage.php
@@ -84,6 +84,8 @@
                     if (isset($form->response[$i])) {
                         $oldanswer->response = clean_param(trim($form->response[$i]), PARAM_CLEANHTML);
                         $oldanswer->response = addslashes($oldanswer->response);
+                    } else {
+                        $oldanswer->response = '';
                     }
                     $oldanswer->jumpto = clean_param($form->jumpto[$i], PARAM_INT);
                     /// CDC-FLAG ///
@@ -146,6 +148,7 @@
             }
         }
     }
+
     if ($form->redisplay) {
         redirect("lesson.php?id=$cm->id&amp;action=editpage&amp;pageid=$page->id");
     } else {