remove deprecated call to update button

diff --git a/sessions.php b/sessions.php
index 0ffba45..25ab52b 100644 (file)
--- a/sessions.php
+++ b/sessions.php
@@ -59,7 +59,6 @@ $PAGE->set_url($att->url_sessions(array('action' => $pageparams->action)));
 $PAGE->set_title($course->shortname. ": ".$att->name);
 $PAGE->set_heading($course->fullname);
 $PAGE->set_cacheable(true);
-$PAGE->set_button($OUTPUT->update_module_button($cm->id, 'attendance'));
 $PAGE->navbar->add($att->name);
 
 $currenttab = attendance_tabs::TAB_ADD;