Fixed the brokeness from 952ec79b

29641ff0 · David Heinemeier Hansson · 4b4aa8f6 · 29641ff0
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

activesupport/lib/active_support/core_ext/hash/slice.rb activesupport/lib/active_support/core_ext/hash/slice.rb +1 -1

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--- a/activesupport/lib/active_support/core_ext/hash/slice.rb
+++ b/activesupport/lib/active_support/core_ext/hash/slice.rb
@@ -16,7 +16,7 @@ module Slice
        def slice(*keys)
          allowed = Set.new(respond_to?(:convert_key) ? keys.map { |key| convert_key(key) } : keys)
          hash = {}
-          allowed.each { |k| hash[k] = self[k] }
+          allowed.each { |k| hash[k] = self[k] if has_key?(k) }
          hash
        end