anchor.diff:      should_respond_with :success
       should_render_template :show
       should_not_set_the_flash
  +    should_not_change "<%= goal.cs%>.count"
       should "set <%= generator.ivar_name(goal) %> to requested instance" do
         assert_equal <%= generator.ivar_name(goal) %>, assigns(:<%= goal.s %>)
       end
  
positive.code:     should_render_template :edit
      should_not_set_the_flash
      should_render_a_form
      should "set <%= generator.ivar_name(goal) %> to requested instance" do
        assert_equal <%= generator.ivar_name(goal) %>, assigns(:<%= goal.s %>)
      end
  
negative.code:     should_not_set_the_flash
      should_render_template :new
      should_render_a_form
      should_not_change "<%= goal.cs%>.count"
    end
  
    context "on GET to <%= goal.cp %>Controller#edit" do
  