RDHGF

router.route('/deletePictureLog/:picture_id')
    .post(upload.array(), function(req, res) {
        picture_id = req.params.picture_id;

        connection.query("DELETE FROM picture WHERE id = ?", [picture_id], function(error, results, fields) {
            if (error)
                res.json({
                    status: 500,
                    error: error
                });
            connection.query("DELETE FROM log WHERE picture_id = ?", [picture_id], function(error, results, fields) {
            if (error)
                res.json({
                    status: 500,
                    error: error
                });
            res.json({
                status: 200,
                message: "LOG_PICTURE_DELETED"
            });
        });
        });
    });