use unless instead of if !

86b02e7b · Aaron Patterson · 676a0016 · 86b02e7b
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

activesupport/lib/active_support/ordered_hash.rb activesupport/lib/active_support/ordered_hash.rb +1 -1

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--- a/activesupport/lib/active_support/ordered_hash.rb
+++ b/activesupport/lib/active_support/ordered_hash.rb
@@ -79,7 +79,7 @@ def initialize_copy(other)
      end

      def []=(key, value)
-        @keys << key if !has_key?(key)
+        @keys << key unless has_key?(key)
        super
      end