code: function () {
              this.subs.detachElems();
              this.$el.html(this.template(this._getTemplateVars()));
              if (!this.getRows() || !this.getRows().length) {
                  this.setupRows();
              }
              this.subs.renderByKey('row', { appendTo: this.getRowWrapper() });
              return this;
          }
docs: Like Backbone.FormView.render, except that each a subView will be rendered
  for each field in the schema and for each model in the collection.
  Each model in the collection will have a 'row' associated with it,
  and each row will contain each of the fields in the schema.
  @memberOf Backbone.CollectionFormView#
  @return {Backbone.CollectionFormView}