def write_authorize(cls, user, obj):
""" Check if the given ``user`` can save changes to the given
``obj``, and raise ``PermissionDenied`` if not.
:param user: A django user object.
:param obj: A object of the type this method is used in.
:throws PermissionDenied:
"""
if not obj.deadline.assignment_group.can_save(user):
raise PermissionDenied()
ExaminerSimplifiedDelivery.write_authorize_examinercommon(user, obj)
def pre_full_clean(cls, user, obj):
ExaminerSimplifiedDelivery.examiner_pre_full_clean(user, obj)
