/**
 * DateTime object
 */
var DateTime = Backbone.Model.extend({

    defaults: {
    },

    initialize: function () {
    },
});

/**
 * DateTime object
 */
var DateTime = Backbone.Model.extend({

    defaults: {
    },

    initialize: function () {
    },
});

Move initialisation code over to datetime object
Move initialisation code over to datetime object