X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/a2491c718b8706a055309aaae5fea4b66519bfd1..5c6e10f57db0e134818effb6136e44897e74998b:/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