When importing the exercise, tutors are correctly assigned but the list of valid lecturers for the given school year is not updated. Hence, in case of a later manual edit, the tutors dissappear as the editing interface expects to find them in the lecturer list.
When importing the exercise, tutors are correctly assigned but the list of valid lecturers for the given school year is not updated. Hence, in case of a later manual edit, the tutors dissappear as the editing interface expects to find them in the lecturer list.