Add json_encode

[lcherone]

Plinker returns array now, so this will break, on newer versions of plinker tasks component.

cloud-developer/app/module/cms/view/admin/template/edit.php

Line 138 in 7316245

$files = $tasks->files(getcwd().'/tmp/template/'.(int) $f3->get('PARAMS.sub_action_id'));