MDL-65050 core: add missing lib file include
authorSimey Lameze <simey@moodle.com>
Mon, 1 Apr 2019 07:28:30 +0000 (15:28 +0800)
committerSimey Lameze <simey@moodle.com>
Mon, 1 Apr 2019 07:59:03 +0000 (15:59 +0800)
commit6e049bdbc6873eb652a4a1ed75d0cdc98e8733a6
tree528bdca273db8cca349141012b5f8475e639621e
parentd15b5340ccafa01801f6ffb20dbeab4fe04c1449
MDL-65050 core: add missing lib file include
lib/classes/task/question_preview_cleanup_task.php