lib/yard/serializers/yardoc_serializer.rb in yard-0.9.23 vs lib/yard/serializers/yardoc_serializer.rb in yard-0.9.24

@@ -75,10 +75,10 @@
             end
             object.split(/::|\.|#/).map do |p|
               p.gsub(/[^\w\.-]/) do |x|
                 encoded = '_'
 
-                x.each_byte {|b| encoded << ("%X" % b) }
+                x.each_byte {|b| encoded += ("%X" % b) }
                 encoded
               end
             end.join('/') + '.' + extension
           when YARD::CodeObjects::RootObject
             'root.dat'