From: thepurpleblob <thepurpleblob>
Date: Wed, 30 Jun 2004 12:39:22 +0000 (+0000)
Subject: fixed bug #1556 - implode could be called on non-array data
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=6adaf83e669dcd743e94c5f99e8339b14f803990;p=moodle.git

fixed bug #1556 - implode could be called on non-array data
---

diff --git a/mod/quiz/lib.php b/mod/quiz/lib.php
index 0093bf96f9..cb05844409 100644
--- a/mod/quiz/lib.php
+++ b/mod/quiz/lib.php
@@ -1888,7 +1888,14 @@ function quiz_save_attempt($quiz, $questions, $result, $attemptnum) {
         }
 
         if (!empty($question->answer)) {
-            $response->answer = implode(",",$question->answer);
+            if (is_array($question->answer))
+            {
+                $response->answer = implode(",",$question->answer);
+            }
+            else
+            {
+                $response->answer=$question->answer;
+            }
         } else {
             $response->answer = "";
         }