def delete_dot(request, runjob_id): if request.method == 'POST': id = str(request.POST.get('id')) try: ulx = str(request.POST['ulx']) uly = str(request.POST['uly']) lrx = str(request.POST['lrx']) lry = str(request.POST['lry']) except KeyError: ulx = uly = lrx = lry = None runjob = get_object_or_404(RunJob, pk=runjob_id) fname = live_mei_path(runjob) md = ModifyDocument(fname) md.delete_dot(id, ulx, uly, lrx, lry) md.write_doc() return {}