add logic for tutorial requirement

app/create.rb

@@ -104,6 +104,10 @@ post '/create' do
       return {result: 'error'}.to_json
     end
 
+    if defined?(BlackBox.tutorial_required?) && BlackBox.tutorial_required?(@site, request)
+      @site.tutorial_required = true
+    end
+
     if !@site.valid?
       flash[:error] = @site.errors.first.last.first
       return {result: 'error'}.to_json

app/tutorial.rb

@@ -38,5 +38,15 @@ get '/tutorial/:section/:page/?' do
 
   @title = "#{params[:section].upcase} Tutorial - #{@page}/10"
 
+
+  if @page == '9'
+    unless csrf_safe?
+      signout
+      redirect '/'
+    end
+    current_site.tutorial_required = false
+    current_site.save_changes validate: false
+  end
+
   erb "tutorial/layout".to_sym
 end