Fix that captured content (e.g. with form_for or div_for) would be HT…

…ML-escaped even without the rails_xss plugin installed. Rails 2.3.7, we barely knew ya...

actionpack/lib/action_view/helpers/capture_helper.rb

@@ -124,7 +124,7 @@ def content_for(name, content = nil, &block)
 
       # Use an alternate output buffer for the duration of the block.
       # Defaults to a new empty string.
-      def with_output_buffer(buf = ActiveSupport::SafeBuffer.new) #:nodoc:
+      def with_output_buffer(buf = '') #:nodoc:
         self.output_buffer, old_buffer = buf, output_buffer
         yield
         output_buffer

actionpack/lib/action_view/test_case.rb

@@ -53,7 +53,7 @@ def initialize
     setup :setup_with_controller
     def setup_with_controller
       @controller = TestController.new
-      @output_buffer = ''.html_safe
+      @output_buffer = ''
       @rendered = ''
 
       self.class.send(:include_helper_modules!)

actionpack/test/controller/capture_test.rb

@@ -36,7 +36,7 @@ def setup
 
   def test_simple_capture
     get :capturing
-    assert_equal "Dreamy days", @response.body.strip
+    assert_equal "<p>Dreamy days</p>", @response.body.strip
   end
 
   def test_content_for

actionpack/test/fixtures/test/capturing.erb

@@ -1,4 +1,4 @@
 <% days = capture do %>
-  Dreamy days
+  <p>Dreamy days</p>
 <% end %>
-<%= days %>
+<%= days %>