From 382c3c560f661df4fe9c1b31bb8d291721977949 Mon Sep 17 00:00:00 2001
From: Konstantin Haase <konstantin.mailinglists@googlemail.com>
Date: Sun, 11 Mar 2012 12:56:56 +0100
Subject: [PATCH] don't load broken backports on jruby, either

---
 lib/rack/utils.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/rack/utils.rb b/lib/rack/utils.rb
index 2c449b0ae..365d059f0 100644
--- a/lib/rack/utils.rb
+++ b/lib/rack/utils.rb
@@ -5,10 +5,11 @@
 require 'rack/multipart'
 
 major, minor, patch = RUBY_VERSION.split('.').map { |v| v.to_i }
+ruby_engine = defined?(RUBY_ENGINE) ? RUBY_ENGINE : 'ruby'
 
 if major == 1 && minor < 9
   require 'rack/backports/uri/common_18'
-elsif major == 1 && minor == 9 && patch == 2 && RUBY_PATCHLEVEL < 318
+elsif major == 1 && minor == 9 && patch == 2 && RUBY_PATCHLEVEL < 318 && RUBY_ENGINE != 'jruby'
   require 'rack/backports/uri/common_192'
 elsif major == 1 && minor == 9 && patch == 3 && RUBY_PATCHLEVEL < 125
   require 'rack/backports/uri/common_193'