add logic for tutorial requirement

views/tutorial/html/1.erb

@@ -31,6 +31,7 @@
 </div>
 
 <script>
+  sessionStorage.setItem('tutorialHtml', '')
   $('#checkButton').on('click', function(button) {
     checkHomework($('#nameInput').val())
   })

views/tutorial/html/8.erb

@@ -44,6 +44,6 @@
     }
 
     sessionStorage.setItem('tutorialHtml', html)
-    ok('Great, you did it!', '/tutorial/html/9')
+    ok('Great, you did it!', '/tutorial/html/9?csrf_token=<%= Rack::Utils.escape csrf_token %>')
   }
 </script>

views/tutorial/html/9.erb

@@ -20,7 +20,7 @@
 
     $('#saveToSite').on('click', function() {
       $.ajax({
-        url: '/site_files/save/index.html?csrf_token=<%= Rack::Utils.escape csrf_token %>',
+        url: '/site_files/upload?csrf_token=<%= Rack::Utils.escape csrf_token %>&filename=<%= Rack::Utils.escape 'index.html' %>&site_id=<%= current_site.id %>',
         data: sessionStorage.getItem('tutorialHtml'),
         processData: false,
         contentType: false,
@@ -29,11 +29,7 @@
           alert('There has been an error saving your file, please try again. If it continues to fail, make a copy of the file locally so you don\'t lose your changes!')
         },
         success: function(response){
-          if(response == 'ok') {
-            window.location = '/tutorial/html/10'
-          } else {
-            alert('There has been an error saving your file, please try again. If it continues to fail, make a copy of the file locally so you don\'t lose your changes!')
-          }
+          window.location = '/tutorial/html/10'
         }
       })