anchor.diff:      <%= react_component 'mySidenav' %>
       <%= react_component 'mySidenavmenu', current_user: current_user %>
   
  -    <div id="container" class="container">
           <p class="notice"><%= notice %></p>
           <p class="alert"><%= alert %></p>
           <p><%= current_user %></p>
  
positive.code:         <br />
          <br />
        <%= yield %>
      </div>
      <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
    </body>
  </html>
  
negative.code: 
      <%= stylesheet_link_tag    'application', media: 'all' %>
      <%= javascript_include_tag 'application' %>
  
      <script src="//maps.google.com/maps/api/js?key=AIzaSyC96I8KJbqYcYiMBXZ-enZ-0qjQqjcSIzg&libraries=places"></script>
      <script src="//cdn.rawgit.com/mahnunchik/markerclustererplus/master/dist/markerclusterer.min.js"></script>
  