Sequelize Methods
router.get("/:id", function(req, res, next){
Article.findById(req.params.id).then(function(article){
res.render("articles/show", {article: article, title: article.title});
});
});
router.get('/', function(req, res, next) {
Article.findAll({order:[["createdAt", "DESC"]] }).then(function(articles){
res.render("articles/index", {articles: articles, title: "My Awesome Blog" });
});
});