Fix rescue handling to erase both render and redirect results

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1827 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_controller/rescue.rb

@@ -25,7 +25,10 @@ def process_with_exception(request, response, exception)
       # Exception handler called when the performance of an action raises an exception.
       def rescue_action(exception)
         log_error(exception) unless logger.nil?
-        erase_render_results if performed?
+        if performed?
+          erase_render_results
+          erase_redirect_results
+        end
 
         if consider_all_requests_local || local_request?
           rescue_action_locally(exception)