MDL-15112 lesson dml conversion

diff --git a/mod/lesson/tabs.php b/mod/lesson/tabs.php
index c24f00a6d40969a9bd5aefc33654a974e14038a2..eb98cfd4b36c77fadcdf284ee7324094640f3dd4 100644 (file)
--- a/mod/lesson/tabs.php
+++ b/mod/lesson/tabs.php
@@ -10,7 +10,7 @@
 */
 
 /// This file to be included so we can assume config.php has already been included.
-
+    global $DB;
     if (empty($lesson)) {
         print_error('You cannot call this script in that way');
     }