anchor.diff:      </ol>   
       <div class="carousel-inner"> 
           <div class="carousel-caption header-carousel-caption">
  -        </div>   
  +        </div>
  +      <% if @complete.length > 0 %>  
           <div class="item active"> 
             <img id = "slide-image-1" src="data:image/png;base64, <%= @complete.last.neurons.first.image%>" > 
           </div>
  
positive.code:         <div class="item">    
              <img id = "slide-image-1" src="data:image/png;base64, <%= @complete.last.neurons.fourth.image%>" >  
          </div> 
  
      </div>   
  </div>
  
negative.code: <%= render :partial => 'layouts/navbar' %>
  
  <div id="header-carousel" data-pause="false" class="carousel slide carousel-scroll header-carousel" data-ride="carousel"> 
      <!-- Slider Indicators -->
  