lib/sprockets/rails/asset_url_processor.rb in sprockets-rails-3.4.1 vs lib/sprockets/rails/asset_url_processor.rb in sprockets-rails-3.4.2

@@ -1,9 +1,9 @@
 module Sprockets
   module Rails
-    # Rewrites urls in CSS files with the digested paths
+    # Resolve assets referenced in CSS `url()` calls and replace them with the digested paths
     class AssetUrlProcessor
-      REGEX = /url\(\s*["']?(?!(?:\#|data|http))(?<relativeToCurrentDir>.\/)?(?<path>[^"'\s)]+)\s*["']?\)/
+      REGEX = /url\(\s*["']?(?!(?:\#|data|http))(?<relativeToCurrentDir>\.\/)?(?<path>[^"'\s)]+)\s*["']?\)/
       def self.call(input)
         context = input[:environment].context_class.new(input)
         data    = input[:data].gsub(REGEX) do |_match|
           path = Regexp.last_match[:path]
           "url(#{context.asset_path(path)})"