Fix test

Author: dhh

railties/test/generators/scaffold_generator_test.rb

@@ -363,9 +363,11 @@ def test_scaffold_generator_on_revoke_does_not_mutilate_routes
     route_path = File.expand_path("config/routes.rb", destination_root)
     content = File.read(route_path)
 
-    # Remove all of the comments, blank lines, and default health controller from the routes file
+    # Remove all of the comments, blank lines, and default actions from the routes file
     content.gsub!(/^  \#.*\n/, "")
     content.gsub!(/^  get "up".*\n/, "")
+    content.gsub!(/^  get "service-worker".*\n/, "")
+    content.gsub!(/^  get "manifest".*\n/, "")
     content.gsub!(/^\n/, "")
 
     File.write(route_path, content)