3 files changed, 3 insertions, 5 deletions
diff --git a/actionpack/lib/action_dispatch/http/parameters.rb b/actionpack/lib/action_dispatch/http/parameters.rb
index ef5d207b26..d9b63faf5e 100644
--- a/actionpack/lib/action_dispatch/http/parameters.rb
+++ b/actionpack/lib/action_dispatch/http/parameters.rb
@@ -41,8 +41,6 @@ module ActionDispatch
       # 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)
diff --git a/actionpack/lib/action_dispatch/http/upload.rb b/actionpack/lib/action_dispatch/http/upload.rb
index 94fa747a79..5ab99d1061 100644
--- a/actionpack/lib/action_dispatch/http/upload.rb
+++ b/actionpack/lib/action_dispatch/http/upload.rb
@@ -22,8 +22,8 @@ module ActionDispatch
       
       private
       def encode_filename(filename)
-        # Encode the filename in the utf8 encoding, unless it is nil or we're in 1.8
-        if "ruby".encoding_aware? && filename
+        # Encode the filename in the utf8 encoding, unless it is nil
+        if filename
           filename.force_encoding("UTF-8").encode!
         else
           filename
diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb
index 6d6de36a08..d065d9f9d8 100644
--- a/actionpack/lib/action_dispatch/routing/route_set.rb
+++ b/actionpack/lib/action_dispatch/routing/route_set.rb
@@ -584,7 +584,7 @@ module ActionDispatch
         @router.recognize(req) do |route, matches, params|
           params.each do |key, value|
             if value.is_a?(String)
-              value = value.dup.force_encoding(Encoding::BINARY) if value.encoding_aware?
+              value = value.dup.force_encoding(Encoding::BINARY)
               params[key] = URI.parser.unescape(value)
             end
           end