remove_fields & add field link not working on nested form in rails 3.0.9

Question

I am following Ryan bates neted_forms episode 1 & 2 from rails casts, I have already implemented the nested-forms functionality in one of my project before & it\'s worki

Answer 1

Put this js in application.js file

function remove_fields(link) {
$(link).prev("input[type=hidden]").val("1");
$(link).closest(".fields").hide(); }

function add_fields(link, association, content) { var new_id = new Date().getTime(); var regexp = new RegExp("new_" + association, "g"); $(link).parent().before(content.replace(regexp, new_id)); }