lib/csso/compressor.rb in csso-rails-0.8.1 vs lib/csso/compressor.rb in csso-rails-0.8.2

@@ -2,19 +2,19 @@
   class Compressor
     def self.call(input)
       require 'csso'
       #TODO: settings?
       if input[:metadata] && input[:metadata][:map]
-        css, map = Csso.optimize_with_sourcemap(input[:data],
+        css, map_json = Csso.optimize_with_sourcemap(input[:data],
           # Sprockets::PathUtils.split_subpath(input[:load_path], input[:filename])
           # sprockets seems to ignore filenames here, so we may save some mem:
           'uri'
         )
-        map = Sprockets::SourceMapUtils.combine_source_maps(
-          input[:metadata][:map],
-          Sprockets::SourceMapUtils.decode_json_source_map(map)["mappings"]
-        )
-        { data: css, map: map }
+
+        {
+          data: css,
+          map: Sprockets::SourceMapUtils.combine_source_maps(input[:metadata][:map], JSON.parse(map_json))
+        }
       else
         { data: Csso.optimize(input[:data], true) }
       end
     end