anchor.diff:      <div class="row">
         <div class="col-xs-12">
           <div class="form-group">
  -          <button type="button" class="btn btn-default table-editable-add" data-table-editable-for="donation-table">
  +          <%= button_tag class: "btn btn-default table-editable-add", data: { table_editable_for: "donation-table" } do %>
               <span class="glyphicon glyphicon-plus" aria-hidden="true"></span> Add Item
  -          </button>
  +          <% end %>
           </div>
         </div>
       </div>
  
positive.code:     <div class="row">
        <div class="col-xs-12">
          <div class="form-group">
            <button class="btn btn-primary">Save</button>
            <button class="btn btn-primary" name="save" value="save_and_continue">Save &amp; Continue Editing</button>
          </div>
        </div>
      </div>
  
negative.code:     initializeDonors();
    <% end %>
  
    <%= form_for @donation, data: { guarded: true } do |f|%>
      <div class="row">
        <div class="col-sm-6">
          <div class="form-group">
  