MDL-15499 Fix to warning from conditional availability changes

diff --git a/course/moodleform_mod.php b/course/moodleform_mod.php
index ba11d2db419d47ed8f25efc71a2fff274470d89d..976e3edb28a005a545c670b9be84644b654bfd16 100644 (file)
--- a/course/moodleform_mod.php
+++ b/course/moodleform_mod.php
@@ -396,6 +396,7 @@ class moodleform_mod extends moodleform {
             // Conditions based on grades
             $gradeoptions=array();
             $items=grade_item::fetch_all(array('courseid'=>$COURSE->id));
+            $items=$items ? $items : array();
             foreach($items as $id=>$item) {
                 $gradeoptions[$id]=$item->get_name();
             }