Integration tests behave well with render_component. Closes #4632.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4582 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/CHANGELOG

 *SVN*
 
+* Integration tests behave well with render_component. #4632 [edward.frederick@revolution.com, dev.rubyonrails@maxdunn.com]
+
 * Added exception handling of missing layouts #5373 [chris@ozmm.org]
 
 * Fixed that real files and symlinks should be treated the same when compiling templates #5438 [zachary@panandscan.com]

actionpack/lib/action_controller/integration.rb

@@ -332,9 +332,11 @@ module ClassMethods #:nodoc:
         def clear_last_instantiation!
           self.last_instantiation = nil
         end
-    
+
         def new_with_capture(*args)
-          self.last_instantiation ||= new_without_capture(*args)
+          controller = new_without_capture(*args)
+          self.last_instantiation ||= controller
+          controller
         end
       end
     end