anchor.diff:  
   
     <div class="actions">
  -    <%= f.submit %>
  +    <%= f.submit id: "innovation_form_submit"%>
     </div>
   <% end %>
   
  
positive.code: <%= form_for(@innovation) do |f| %>
    <% if @innovation.errors.any? %>
      <div id="error_explanation">
        <h2><%= pluralize(@innovation.errors.count, "error") %> prohibited this innovation from being saved:</h2>
  
negative.code:   $('#hidden-tag-field').val(taglist);
  }
  
  
  $('#tags').on('itemRemoved', function() {
    updateTagList();
  