code: function() {
        if (!this.el) {
          var attrs = Parse._getValue(this, 'attributes') || {};
          if (this.id) {
            attrs.id = this.id;
          }
          if (this.className) {
            attrs['class'] = this.className;
          }
          this.setElement(this.make(this.tagName, attrs), false);
        } else {
          this.setElement(this.el, false);
        }
      }
docs: Ensure that the View has a DOM element to render into.
  If `this.el` is a string, pass it through `$()`, take the first
  matching element, and re-assign it to `el`. Otherwise, create
  an element from the `id`, `className` and `tagName` properties.