def audio(image_id):
    """Content rendered endpt for audio mimetypes"""
    grid = Story.getgridfs()
    file_obj = grid.get(ObjectId(audio_id))
    if file_obj.content_type not in ['audio/mp3']:
        abort(400)
    return Response(file_obj,mimetype=file_obj.content_type)
def image(image_id):
    """Content rendered endpt for image mimetypes"""
    grid = Story.getgridfs()
    file_obj = grid.get(ObjectId(image_id))
    if file_obj.content_type not in ['image/jpeg','image/png']:
        abort(400)

    if request.values.get('thumb',None):
        file_obj = resize_image(file_obj,(120,120))
    return Response(file_obj,mimetype=file_obj.content_type)