title: Send data from two models to a view
body: <p>I have a Category template and another Product. Preceded to return these models in a single view</p>
  
  <pre><code>router.get('/', function(req, res, next) {
    Category.find({}, function(error, data){
      // something 
    });
  
    Product.find({}, function(error, data){
      // something
    }); 
  
    res.render('produtos/index', { 
      categories: Categories,
      Products: Products
    });
  });
  </code></pre>