code: function(options) {
              // Define options
              options = _.defaults(options || {}, {
                  silent: false,
                  render: true
              });
  
              _.each(this.items, function(item) {
                  this.removeModel(item.model, {
                      silent: true,
                      render: false
                  });
              }, this);
              this.items = {};
              this.$el.empty();
  
              // add new models
              this.collection.forEach(function(model) {
                  this.addModel(model, {
                      silent: true,
                      render: false
                  });
              }, this);
  
              if (!options.silent) this.trigger("reset");
              if (options.render) this.update();
              return this;
          }
docs: /*
  Reset models from the collection