Deduplicate watched filenames in FileUpdateChecker

nvasilevski · nvasilevski · commit 3b5ab678fcdc · 2024-04-30T18:23:11.000Z
diff --git a/activesupport/lib/active_support/file_update_checker.rb b/activesupport/lib/active_support/file_update_checker.rb
@@ -104,7 +104,7 @@ def watched
         @watched || begin
           all = @files.select { |f| File.exist?(f) }
           all.concat(Dir[@glob]) if @glob
-          all
+          all.tap(&:uniq!)
         end
       end
 
