@Override
	public JSONObject main(Map<String, String> params, Session session)
			throws Exception {

		JSONObject rtn = new JSONObject();
		Long id = Long.valueOf(params.get("id"));
		
		Venue venue = Venue.findById(id);
		if(venue == null) {
			rtn.put("rtnCode", this.getRtnCode(201));
			return rtn;
		}
		venue.delete();
		rtn.put("rtnCode", this.getRtnCode(200));
		return rtn;
	}