'Retrieve a Project\'s GroupTombstones
Lists a project\'s `GroupTombstone` objects
:pparam string organization_id: the ID of the organization.
:pparam string project_id: the ID of the project to get the tombstones for
:auth: required'

def get(self, request, project):

    queryset = GroupTombstone.objects.filter(project=project)
    return self.paginate(request=request, queryset=queryset, order_by='id', paginator_cls=OffsetPaginator, on_results=(lambda x: serialize(x, request.user)))
