anchor.diff:      </ul>
   
     <% end %>
  +  <!-- else if not logged in -->
   <% else %>
   
       <ul><li><a class="navbar-brand" href="/pages/home">Home</a></li>
  
positive.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>
  
negative.code:         <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 %>
  