X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/a2491c718b8706a055309aaae5fea4b66519bfd1..990b41cd4c1891ae0cd456caf17b883b03df9f6c:/lib/locale.rb

diff --git a/lib/locale.rb b/lib/locale.rb
index 56d398576..5931301b5 100644
--- a/lib/locale.rb
+++ b/lib/locale.rb
@@ -17,7 +17,7 @@ class Locale < I18n::Locale::Tag::Rfc4646
     def expand
       List.new(reverse.each_with_object([]) do |locale, expanded|
                  locale.candidates.uniq.reverse_each do |candidate|
-                   expanded << candidate if candidate == locale || !expanded.include?(candidate)
+                   expanded << candidate if candidate == locale || expanded.exclude?(candidate)
                  end
                end.reverse.uniq)
     end