make thread key fetching compatible with older rubies

ruby-i18n · Jan 4, 2021 · 9d4ee1a · 9d4ee1a
1 parent 1f2e328
commit 9d4ee1a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/i18n/backend/fallbacks.rb b/lib/i18n/backend/fallbacks.rb
@@ -16,7 +16,7 @@ class << self
     # Returns the current fallbacks implementation. Defaults to +I18n::Locale::Fallbacks+.
     def fallbacks
       @@fallbacks ||= I18n::Locale::Fallbacks.new
-      Thread.current.fetch(:i18n_fallbacks, @@fallbacks)
+      Thread.current.key?(:i18n_fallbacks) ? Thread.current[:i18n_fallbacks] : @@fallbacks
     end
 
     # Sets the current fallbacks implementation. Use this to set a different fallbacks implementation.