class JSONResponse(HttpResponse):
    def __init__(self, data, **kwargs):
        content = JSONRenderer().render(data)
        kwargs['content_type'] = 'application/json'
        super(JSONResponse, self).__init__(content, **kwargs)



def talk_list(request):
    if request.method == 'GET':
        return JSONResponse(data)

    elif request.method == 'POST':
        return JSONResponse(error or success)
        
        
def talk_detail(request, pk):
    try:
        talk = Talk.objects.get(pk=pk)
    except Talk.DoesNotExist:
        return HttpResponse(status=404)

    if request.method == 'GET':
        return JSONResponse()

    elif request.method == 'PUT':
        return JSONResponse()

    elif request.method == 'DELETE':
        return HttpResponse(status=204 or errors)