lib/sprockets/helpers.rb in sprockets-helpers-0.6.0 vs lib/sprockets/helpers.rb in sprockets-helpers-0.6.1

@@ -85,10 +85,11 @@
       
       # Return fast if the URI is absolute
       return source if uri.absolute?
       
       # Append extension if necessary
-      if options[:ext] && File.extname(uri.path).empty?
+      source_ext = File.extname(source)
+      if options[:ext] && source_ext != ".#{options[:ext]}"
         uri.path << ".#{options[:ext]}"
       end
       
       # If a manifest is present, try to grab the path from the manifest first
       if Helpers.manifest && Helpers.manifest.assets[uri.path]