this.pricingdetails.fetch({
            success: function (pricingdetails) {
                console.log(JSON.stringify(pricingdetails))
            },
            error: function (model, xhr) {
                self.alert(xhr.responseText);
            },
            complete: function () {
                self.loading(false);
            }
        })

render: function () {
        this.getPricingDetails()
        var tmplData = {
            data: this.pricingdetails
        }
        console.log(JSON.stringify(tmplData))