Merge branch 'wip-MDL-37976-MOODLE_24_STABLE' of git://github.com/marinaglancy/moodle into MOODLE_24_STABLE

course/format/formatlegacy.php

@@ -336,6 +336,7 @@ class format_legacy extends format_base {
      * @return bool whether there were any changes to the options values
      */
     public function update_course_format_options($data, $oldcourse = null) {
+        global $DB;
         if ($oldcourse !== null) {
             $data = (array)$data;
             $oldcourse = (array)$oldcourse;

course/format/topics/lib.php

@@ -271,6 +271,7 @@ class format_topics extends format_base {
      * @return bool whether there were any changes to the options values
      */
     public function update_course_format_options($data, $oldcourse = null) {
+        global $DB;
         if ($oldcourse !== null) {
             $data = (array)$data;
             $oldcourse = (array)$oldcourse;

course/format/weeks/lib.php

@@ -276,6 +276,7 @@ class format_weeks extends format_base {
      * @return bool whether there were any changes to the options values
      */
     public function update_course_format_options($data, $oldcourse = null) {
+        global $DB;
         if ($oldcourse !== null) {
             $data = (array)$data;
             $oldcourse = (array)$oldcourse;