Source code for devilry.utils.assignmentgroup

class GroupDeliveriesByDeadline():
    """
    Deliveries on an assignmentgroup is returned in a list of tuples, where
    each tuple contains the deadline, and all the deliveries on that deadline.
    If the default deadline (head) contains no deliveries, it is ignored.
    """
    def __init__(self, group):
        self.groups = []
        deadlines = group.deadlines.all().order_by('deadline')
        for dl in deadlines:
            deliveries = dl.deliveries.order_by("-time_of_delivery")
            if dl.is_head and len(deliveries) == 0:
                continue
            self.groups.insert(0, (dl, deliveries))