var optionName = new Option(text, value, false, false);
optionName.setAttribute('data-can_discount', can_discount);
optionName.setAttribute('data-can_start_date', can_start_date);
var optionName = new Option(text, value, false, false);
optionName.setAttribute('data-can_discount', can_discount);
optionName.setAttribute('data-can_start_date', can_start_date);