anchor.diff:  
   <p>To remove a food from a user's favorites list, you must have the ID of the food to remove.</p>
   
  -<ul class="pager">
  -  <li class="previous">
  -    <%= link_to "&larr; Fitbit Resources: Activities".html_safe, guide_activities_path %>
  -  </li>
  -  <li class="next">
  -    <%= link_to "Fitbit Data Subscriptions &rarr;".html_safe, guide_subscriptions_path %>
  -  </li>
  -</ul>
  +<div class="row navigation-buttons">
  +  <div class="small-6 columns go-back">
  +    <%= link_to "<i class='fa fa-arrow-left'></i> Activities".html_safe, guide_activities_path, class: 'button tiny round' %>
  +  </div>
  +  <div class="small-6 columns go-forward">
  +    <%= link_to "Fitbit Data Subscriptions <i class='fa fa-arrow-right'></i>".html_safe, guide_subscriptions_path, class: 'button tiny round' %>
  +  </div>
  +</div>
   
   <script type="text/javascript">$(document).ready(function(){FitgemClient.init({logged_in:<%= user_signed_in? %>,linked:<%= user_signed_in? && current_user.linked? %>, routerType: 'foods'});});</script>
  
positive.code: 
  <p>In order to log food, you'll also need to supply the food unit to use.  Fitgem provides the <code>foods_units</code> method to retrieve the list of food units.</p>
  
  <pre class="prettyprint linenums lang-ruby">@search_results = client.find_food('banana')
  @food_units = client.foods_units
  </pre>
  
  <h3>Food Search Example</h3>
  <p>
  
negative.code: <div class="row navigation-buttons">
    <div class="small-6 columns go-back">
      <%= link_to "<i class='fa fa-arrow-left'></i> Activities".html_safe, guide_activities_path, class: 'button tiny round' %>
    </div>
    <div class="small-6 columns go-forward">
      <%= link_to "Fitbit Data Subscriptions <i class='fa fa-arrow-right'></i>".html_safe, guide_subscriptions_path, class: 'button tiny round' %>
    </div>
  </div>
  
  <div class="page-header">
    <h1>Foods <small>Chapter 6</small></h1>
  </div>
  
  <p>There are two aspects of foods that are tracked by Fitbit: the list of foods that can be used to log user meals, as well as food activity specific to a user.</p>
  
  <h3>Food Search and Food Units</h3>
  
  <div class="panel callout radius">
    <i class="fa fa-book"></i>&nbsp;
    View the Fitbit reference page for searching <a href="http://wiki.fitbit.com/display/API/API-Search-Foods">foods</a> and retrieving <a href="http://wiki.fitbit.com/display/API/API-Get-Food-Units">food units</a> for more information on the underlying REST API.
  </div>
  
  