exports.findOne = (req, res) => {
	Category.findById(req.params.categoryId)
    .then(category => {
        if(!category) {
            return res.status(404).send({
                message: "Category does not exist"
            });
        }
        res.send(category);
    }).catch(err => {
        return res.status(500).send({
            message: "Something went wrong."
        });
    });
};