def promote(self, request, pk=None):
game = Game.objects.get(pk=pk)
if not game.is_my_turn(request.user):
return Response("not your turn",
status=status.HTTP_400_BAD_REQUEST)
chess = Chess(game.data)
chess.promote((request.data['row'], request.data['column']),
request.data['name'])
# update db with new board
game.data = chess.export()
game.save()
return Response("success, time to refresh")
