MDL-16219 - followup - committing missing change in questionlib.php in head.

diff --git a/lib/questionlib.php b/lib/questionlib.php
index feac0fefc2752c82fc4864fe9a3baf933f663e1e..d5474a22c18fd5d4b92c5b2efc5c4e407e942d58 100644 (file)
--- a/lib/questionlib.php
+++ b/lib/questionlib.php
@@ -1829,7 +1829,7 @@ function question_format_grade($cmoptions, $grade) {
  *
  * @return string some HTML code that can go inside the head tag.
  */
-function get_html_head_contributions(&$questionlist, &$questions, &$states) {
+function get_html_head_contributions($questionlist, &$questions, &$states) {
     global $QTYPES;
 
     $contributions = array();