Added autonumeric plugin

app/assets/javascripts/application.js

@@ -14,3 +14,4 @@
 //= require jquery_ujs
 //= require_tree .
 //= require vines
+//= require autoNumeric

app/assets/javascripts/items.js.coffee

@@ -1,3 +1,15 @@
 # Place all the behaviors and hooks related to the matching controller here.
 # All this logic will automatically be available in application.js.
 # You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/
+class @ItemForm
+  constructor: () ->
+    $("#item_nonprofit_percentage").autoNumeric('init', 
+    { 
+      aSep: '',
+      vMax: '100',
+      vMin: '0'
+    })
+    $("#item_price").autoNumeric('init',
+    {
+      mDec: '2'
+    })

app/views/items/new.html.erb

@@ -25,10 +25,16 @@
 
   <div>
     <%= f.label :nonprofit_percentage, "Percentage of revenue to go to the nonprofit" %><br>
-    <%= f.text_field :nonprofit_percentage, pattern: '([0-9]+\.)?[0-9]+' %>
+    <%= f.text_field :nonprofit_percentage %>
   </div>
 
   <div>
     <%= f.submit "Done" %>
   </div>
-<% end %>
+<% end %>
+
+<script>
+  window.onload = function() {
+    new ItemForm();
+  };
+</script>