corrected the sesskey code

diff --git a/mod/lesson/view.php b/mod/lesson/view.php
index 266b8aa57957091e87caa470b5bafe4bb4843917..827a4c7a3240e8de0aad22ae30607dc335f981b0 100644 (file)
--- a/mod/lesson/view.php
+++ b/mod/lesson/view.php
@@ -23,7 +23,6 @@
     }
 
     require_login($course->id);
-       $SESSION->sesskey = !empty($USER->id) ? $USER->sesskey : '';
 
 /// Print the page header
 
@@ -75,7 +74,7 @@
     if (isteacheredit($course->id)) {
         $button = '<table><tr><td>';
         $button .= '<form target="'. $CFG->framename .'" method="get" action="'. $CFG->wwwroot .'/course/mod.php">'.
-               '<input type="hidden" name="sesskey" value="'. $SESSION->sesskey .'" />'.               
+               '<input type="hidden" name="sesskey" value="'. $USER->sesskey .'" />'.          
                '<input type="hidden" name="update" value="'. $cm->id .'" />'.
                '<input type="hidden" name="return" value="true" />'.
                '<input type="submit" value="'. get_string('editlessonsettings', 'lesson') .'" /></form>';