anchor.diff:  </div>
   
   <script type="text/javascript">
  -  MAX_DISPLAYED_MAPS = <%= MapsController::MAX_DISPLAYED_MAPS %>;
  +  MAX_DISPLAY_MAPS = <%= MapsController::MAX_DISPLAY_MAPS %>;
   
     var maps = <%= raw @maps.map(&:to_hash).to_json %>
   
  
positive.code:         },
  
          received: function (message) {
            if (maps.length > MAX_DISPLAYED_MAPS) {
              maps.pop();
            }
  
  
negative.code:   </div>
  </div>
  <div class='bottom-bar'>
    <% MapsController::MAX_DISPLAY_MAPS.times do |index| %>
      <div class='small-map'>
        <img id='sm-<%= index %>'/>
      </div>
  