Add comment about refinement scope.

2018-08-27 17:45:01 +02:00 · 2018-08-27 17:45:01 +02:00 · ccf396887a
commit ccf396887a
parent 2773ce6156
1 changed files with 1 additions and 0 deletions
--- a/Library/Homebrew/cleanup.rb
+++ b/Library/Homebrew/cleanup.rb
@ -213,6 +213,7 @@ module Homebrew
      return if dry_run?
      return unless (cache/"downloads").directory?

+      # We can't use `.reject(&:incomplete?) here due to the refinement scope.
      downloads = (cache/"downloads").children.reject { |path| path.incomplete? } # rubocop:disable Style/SymbolProc
      referenced_downloads = [cache, cache/"Cask"].select(&:directory?)
                                                  .flat_map(&:children)