MDL-16097: Missing $DB. Found by Joseph Morwick.

diff --git a/mod/assignment/lib.php b/mod/assignment/lib.php
index 7c08a43c7c81e450efa6e542ebdc66ef21f5e065..12c6e255e323261683d325a75edbb32a43323bbe 100644 (file)
--- a/mod/assignment/lib.php
+++ b/mod/assignment/lib.php
@@ -1380,7 +1380,7 @@ class assignment_base {
      * @return object The updated submission object
      */
     function process_feedback() {
-        global $CFG, $USER;
+        global $CFG, $USER, $DB;
         require_once($CFG->libdir.'/gradelib.php');
 
         if (!$feedback = data_submitted()) {      // No incoming data?