Test setup (Only for 4.3, 4.4 and main) In a course with at least one student enrolled. Create an assignment with a due date. Go to the Submissions page (by clicking the 'View all submissions' or the 'Submissions' tab, depending on the version). For the enrolled student, click Edit -> Grant extension (or the actions menu in the Grade column -> Grant extension, depending on the version). Set a date and save it. For the enrolled student, click Edit -> Grant extension (or the actions menu in the Grade column -> Grant extension, depending on the version) again. Verify that the form opens with 'Extension due date' already set to the extension date you input in step 5 above.