lazo: base controller that loads data last when executing an action

gistfile1.js

// application base controller that resides at app/ctl.js
define(['lazoCtl'], function (LazoCtl) {

    'use strict';

    return LazoCtl.extend({

        index: function (options) {
            var self = this;

            this.loadModel('model_name', {
                success: function (model) {
                    self.ctx.models.any_name_you_like = model;
                    options.success('index');
                }
            });
        }

    });

});

// use base controller
define(['app/ctl'], function (BaseCtl) {

    return BaseCtl.extend({
        index: function (options) {
            // do whatever you want here then call the base controller
            BaseCtl.prototype.index.call(this, options);
        }
    });

});