If a submission uses the group mode, the trainer may set the submission date (via override) at different dates for the groups.  To coordinate the grading process a trainer may belong to several groups. In such cases the trainer sees only one due date (the latest) instead of all due dates.

The display in the course overview shall be extended in the same was as it is for conditions for activities and sections.

This should not only apply to the assignment activity but to all others as well where this makes sense (e.g. quiz).