fix for MDL-7861, strict xhtml

diff --git a/question/category_class.php b/question/category_class.php
index 849c30b1c2f8af2ca3761f67ad7e676fe95f92c1..6250f2dfb732c6df7e059ba97c353863aae02925 100644 (file)
--- a/question/category_class.php
+++ b/question/category_class.php
@@ -291,7 +291,7 @@ class question_category_object {
         global $USER;
         $fill = str_repeat($this->tab, $depth);
 
-        $linkcss = $category->publish ? ' class="published"' : ' class="unpublished"';
+        $linkcss = $category->publish ? ' class="published" ' : ' class="unpublished" ';
 
         if (!empty($page)) {
             $pagelink="&page=$page";