1 files changed, 17 insertions, 4 deletions
diff --git a/guides/source/generators.md b/guides/source/generators.md
index be64f1638d..f5d2c67cb4 100644
--- a/guides/source/generators.md
+++ b/guides/source/generators.md
@@ -8,6 +8,7 @@ After reading this guide, you will know:
 * How to see which generators are available in your application.
 * How to create a generator using templates.
 * How Rails searches for generators before invoking them.
+* How Rails internally generates Rails code from the templates.
 * How to customize your scaffold by creating new generators.
 * How to customize your scaffold by changing generator templates.
 * How to use fallbacks to avoid overwriting a huge set of generators.
@@ -191,8 +192,6 @@ $ bin/rails generate scaffold User name:string
       create      test/controllers/users_controller_test.rb
       invoke    helper
       create      app/helpers/users_helper.rb
-      invoke      test_unit
-      create        test/helpers/users_helper_test.rb
       invoke    jbuilder
       create      app/views/users/index.json.jbuilder
       create      app/views/users/show.json.jbuilder
@@ -342,6 +341,22 @@ end
 
 If you generate another resource, you can see that we get exactly the same result! This is useful if you want to customize your scaffold templates and/or layout by just creating `edit.html.erb`, `index.html.erb` and so on inside `lib/templates/erb/scaffold`.
 
+Scaffold templates in Rails frequently use ERB tags; these tags need to be
+escaped so that the generated output is valid ERB code.
+
+For example, the following escaped ERB tag would be needed in the template
+(note the extra `%`)...
+
+```ruby
+<%%= stylesheet_include_tag :application %>
+```
+
+...to generate the following output:
+
+```ruby
+<%= stylesheet_include_tag :application %>
+```
+
 Adding Generators Fallbacks
 ---------------------------
 
@@ -387,8 +402,6 @@ $ bin/rails generate scaffold Comment body:text
       create      test/controllers/comments_controller_test.rb
       invoke    my_helper
       create      app/helpers/comments_helper.rb
-      invoke      shoulda
-      create        test/helpers/comments_helper_test.rb
       invoke    jbuilder
       create      app/views/comments/index.json.jbuilder
       create      app/views/comments/show.json.jbuilder