Merge pull request rails#51694 from Shopify/deduplicate-watched-files-in-FileUpdateChecker

rafaelfranca · web-flow · commit 90b3f57f17e3 · 2024-04-30T19:15:21.000-03:00
Deduplicate watched filenames in `FileUpdateChecker`
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
 
