End date is not correct for manual enrolments

Set up

1. Login as admin or teacher.
2. Configure a course and remove the end date.

Testing scenario 1

1. Go to the Participants page.
2. Manually enrol a user in a course using the Enrol users button.
3. Search for a user to enrol, set the duration to 180 days and save.
4. Access to the "Enrolment details" of the enrolled user (by clicking the  icon).
   • CHECK the end date is 180 days from now.

Testing scenario 2

1. Go to the Participants page.
2. Access to Manual enrolments configuration page, enable "Default enrolment duration" and set to 100 days.
3. Return to Participants page.
4. Manually enrol a user in a course using the Enrol users button.
5. Search for a user to enrol and save.
6. Access to the "Enrolment details" of the enrolled user (by clicking the  icon).
   • CHECK the end date is 100 days from now.