From 1f77da0b289af43b753534e34a24e80c8eee38ed Mon Sep 17 00:00:00 2001
From: Gleb Mazovetskiy <glex.spb@gmail.com>
Date: Sun, 8 Dec 2013 21:50:29 +0100
Subject: [PATCH] more robust compass url generation handling. see #480

---
 lib/bootstrap-sass/sass_functions.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/bootstrap-sass/sass_functions.rb b/lib/bootstrap-sass/sass_functions.rb
index cca2489b..a78cc72c 100644
--- a/lib/bootstrap-sass/sass_functions.rb
+++ b/lib/bootstrap-sass/sass_functions.rb
@@ -16,7 +16,7 @@ module Sass::Script::Functions
     url = if Bootstrap.asset_pipeline? && (context = sprockets_context)
             context.send(:"#{type}_path", source.value)
           elsif Bootstrap.compass?
-            send(:"#{type}_url", source, Sass::Script::Bool.new(true)).value
+            send(:"#{type}_url", source, Sass::Script::Bool.new(true)).value.sub /url\((.*)\)$/, '\1'
           end
 
     # sass-only
@@ -46,4 +46,4 @@ module Sass::Script::Functions
       importer.context
     end
   end
-end
\ No newline at end of file
+end