Blogpost: formatting numerical input with rails cocoon

_nested_fields.html.erb

<div class="nested-fields">
  <%= form_for @model do |f| %>
    <%= f.text_field :decimal, label: "Just a number with commas and 2 decimal places", data: {autonumeric: true} %>
    <%= f.text_field :dollaz, label: "Standard monitary input", data: {autonumeric: {aSign: '$ ', mDec: 2}} %>
    <%= f.text_field :integer, label: "Just an integer with commas", data: {autonumeric: {mDec: 0}} %>
    <%= f.text_field :posInt, label: "Positive integer with commas", data: {autonumeric: {vMin: 0}} %>
    <%= f.text_field :posDec, label: "Positive decimal with commas and two decimal places", data: {autonumeric: {vMin: 0.00}} %>
  <% end %>
</div>

additionaljs.js

$('div#dynamic').on('cocoon:after-insert', function(e, insertedItem) {
	$(document).trigger('refresh_autonumeric');
});