updata

        delete ca['vendi_link'];
        delete ca['vendi_link/_title'];
        delete ca['vendi_link/_text'];
        delete ca['vendi_link/_source'];
        delete ca['summary_link/_title'];
        delete ca['summary_link/_source'];
        delete ca['summary_link'];
        delete ca['acquista_link/_title'];
        delete ca['acquista_link/_text'];
        delete ca['acquista_link/_source'];
        delete ca['acquista_link'];

        ca['text_1'] = ca['text_1'].substr(0,11);
        ca['location_text'] = ca['location_text'].substr(ca['location_text'].lastIndexOf(",")+2, ca['location_text'].length);

        var tour_list = new Array();
        tour_list.push(ca['location_text']);

        delete ca['location_text'];

        Object.prototype.push = function( key, value ){
            this[ key ] = value;
            return this;
        }

        ca.push("tour_list",tour_list);

        var myJSONText = JSON.stringify(ca);

        myJSONText=myJSONText.replace("\"text_1\":", "\"date\":");
        myJSONText=myJSONText.replace("\"summary_link/_text\":", "\"band_name\":");