1 files changed, 4 insertions, 2 deletions
diff --git a/actionpack/lib/action_dispatch/http/parameters.rb b/actionpack/lib/action_dispatch/http/parameters.rb
index ef5d207b26..bcfd0b0d00 100644
--- a/actionpack/lib/action_dispatch/http/parameters.rb
+++ b/actionpack/lib/action_dispatch/http/parameters.rb
@@ -35,14 +35,16 @@ module ActionDispatch
         @env["action_dispatch.request.path_parameters"] ||= {}
       end
 
+      def reset_parameters #:nodoc:
+        @env.delete("action_dispatch.request.parameters")
+      end
+
     private
 
       # TODO: Validate that the characters are UTF-8. If they aren't,
       # you'll get a weird error down the road, but our form handling
       # should really prevent that from happening
       def encode_params(params)
-        return params unless "ruby".encoding_aware?
-
         if params.is_a?(String)
           return params.force_encoding("UTF-8").encode!
         elsif !params.is_a?(Hash)