Function _precondition_failed

django/utils/cache.py:127–135

(request)

def _precondition_failed(request):
    response = HttpResponse(status=412)
    log_response(
        "Precondition Failed: %s",
        request.path,
        response=response,
        request=request,
    )
    return response


def _not_modified(request, response=None):