app/views/admin/fulfillment/shipments/_form.html.erb
<% if @shipment.errors.any? %>
<div id="error_explanation">
<h2><%= pluralize(@shipment.errors.count, "error") %> prohibited this shipment from being saved:</h2>
<ul>
<% @shipment.errors.full_messages.each do |msg| %>
<li><%= msg %></li>
<% end %>
</ul>
</div>
<% end %>
<div id='shipment-details' class='last line_item_yellow'>
<ul class='vertical-list width-list space-list-40'>
<li>
<label >Shipped at:</label>
<span ><%=l @shipment.shipped_at, :format => :us_time if @shipment.shipped_at %></span>
</li>
<li style='clear:both;'>
<label >Tracking #:</label>
<span ><%= f.text_field :tracking %></span>
</li>
<li>
<label >Shipment #:</label>
<span ><%= @shipment.number %></span>
</li>
<li>
<label >Status:</label>
<span ><%= @shipment.state %></span>
</li>
</ul>
<div class="actions">
<%= f.submit 'Update Tracking #', class: 'button small' %>
</div>
</div>