gistfile1.js

//Module 1:

function pos_payment_with_decimal(instance, module){ //module is instance.point_of_sale
	var QWeb = instance.web.qweb;
    var _t = instance.web._t;
module.PaymentScreenWidget = module.PaymentScreenWidget.extend({
    events: function(){
            return _.extend({},module.PaymentScreenWidget.prototype.events,{
            	"change .discount-card-select": "selectCard" 
            });
         },

        selectCard: function(e){
            this.pos_widget.order_widget.update_summary();
            this.pos_widget.payment_screen.update_payment_summary();
            },
            
        
        
    });



} //end of code