removed global var declaration for var that wasn't used in function

diff --git a/question/type/calculated/questiontype.php b/question/type/calculated/questiontype.php
index 14a370bbdeda8fffe622d7655765cd195b31c346..e464b79356359ec495cff01bf16a9189026617f8 100644 (file)
--- a/question/type/calculated/questiontype.php
+++ b/question/type/calculated/questiontype.php
@@ -699,7 +699,6 @@ class question_calculated_qtype extends question_dataset_dependent_questiontype
 
     function comment_header($question) {
         //$this->get_question_options($question);
-        global $SESSION;
         $strheader = '';
         $delimiter = '';