anchor.diff:          <% end %>
           <%# test if current_user first because if there is no current user (i.e., no login), do not show %>
           <% if can? :create, Reservation %>
  -          <!-- Reservations Dropdown -->
  +          <% # Reservations Dropdown %>
   
             <li id="my_reservations" class="dropdown">
               <% if can? :manage, Reservation %>
  
positive.code:               </li>
          <% end %>
  
          <!-- Rails Admin Link -->
          <% if can? :access, :rails_admin %>
            <li class="divider-vertical"></li>
            <li><%= link_to "Rails Admin", rails_admin_path %></li>
  
negative.code:           <% end %>
          <% end %>
  
          <% # Admin Dropdown %>
          <% if can? :read, :admin_panel %>
            <li class="divider-vertical"></li>
              <li class="dropdown">
  