XHTML Strict in question state history table. Merged from MOODLE_18_STABLE.

diff --git a/question/type/questiontype.php b/question/type/questiontype.php
index 08e7ce3fe1610edd4136ee98b99d7a206d1d7744..05ab192a5d860af9e6d3561d7ed61ba9afbcaf3d 100644 (file)
--- a/question/type/questiontype.php
+++ b/question/type/questiontype.php
@@ -913,7 +913,7 @@ class default_questiontype {
                         $table->data[] = array (
                                                 $link,
                                                 $b.get_string('event'.$st->event, 'quiz').$be,
-                                                $b.$this->response_summary($question, $st).$be,
+                                                $b.s($this->response_summary($question, $st)).$be,
                                                 $b.userdate($st->timestamp, get_string('timestr', 'quiz')).$be,
                                                 $b.round($st->raw_grade, $cmoptions->decimalpoints).$be,
                                                 //$b.round($st->penalty, $cmoptions->decimalpoints).$be,
@@ -923,7 +923,7 @@ class default_questiontype {
                         $table->data[] = array (
                                                 $link,
                                                 $b.get_string('event'.$st->event, 'quiz').$be,
-                                                $b.$this->response_summary($question, $st).$be,
+                                                $b.s($this->response_summary($question, $st)).$be,
                                                 $b.userdate($st->timestamp, get_string('timestr', 'quiz')).$be,
                                                 );
                     }