anchor.diff:          <a class="navbar-brand" href="/rooms">Rooms</a>
         </li>
         <li><a class="navbar-brand" href="/pages/contactus">Contact us</a></li>
  +      <li>
  +      Account
  +      <ul>
  +        <li><%= link_to "Sign up", new_user_registration_path, :class => 'navbar-link'  %></li>
  +        <li><%= link_to "Login", new_user_session_path, :class => 'navbar-link'  %></li>
  +      </ul>
  +      </li>
       </ul>
   
   <% end %>
  
positive.code:     </ul>
  
    <% end %>
  <% else %>
  
      <ul><li><a class="navbar-brand" href="/pages/home">Home</a></li>
  
negative.code:           <% if current_user.admin? %>
              Signed in as Admin.
            <% end %>
            <!-- <%= link_to 'Edit profile', edit_user_registration_path, :class => 'navbar-link' %> |
            <%= link_to "Logout", destroy_user_session_path, method: :delete, :class => 'navbar-link'  %> -->
            <% else %>
            <!-- <%= link_to "Sign up", new_user_registration_path, :class => 'navbar-link'  %> |
            <%= link_to "Login", new_user_session_path, :class => 'navbar-link'  %> -->
          <% end %>
        </div>
      </div>
  