From e65701ee2d8fc571691da042720153d4d4068486 Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Tue, 23 Feb 2010 14:31:07 +0000
Subject: [PATCH] nobug: whitespace fixes.

---
 question/type/questiontype.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/question/type/questiontype.php b/question/type/questiontype.php
index bb7427de29f..e7ccc4d08dd 100644
--- a/question/type/questiontype.php
+++ b/question/type/questiontype.php
@@ -1297,13 +1297,13 @@ class default_questiontype {
     * @param object $state   The state whose responses are to be summarized
     * @param int $length     The maximum length of the returned string
     */
-    function response_summary($question, $state, $length=80, $formatting=true) {
+    function response_summary($question, $state, $length = 80, $formatting = true) {
         // This should almost certainly be overridden
         $responses = $this->get_actual_response($question, $state);
         if ($formatting){
             $responses = $this->format_responses($responses, $question->questiontextformat);
         }
-        $responses = implode(';', $responses);
+        $responses = implode('; ', $responses);
         return shorten_text($responses, $length);
     }
     /**