lib/sass/script/null.rb in sass-3.2.7 vs lib/sass/script/null.rb in sass-3.2.8

@@ -20,10 +20,13 @@
 
     # @return [String] '' (An empty string)
     def to_s(opts = {})
       ''
     end
-    alias_method :to_sass, :to_s
+
+    def to_sass(opts = {})
+      'null'
+    end
 
     # Returns a string representing a null value.
     #
     # @return [String]
     def inspect