remove redundant variable

ba9537c2 · Dmitrii Golub · 33164c8f · ba9537c2
隐藏空白更改
内联并排

Showing with 1 addition and 2 deletion

activesupport/lib/active_support/core_ext/hash/deep_dup.rb activesupport/lib/active_support/core_ext/hash/deep_dup.rb +1 -2

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--- a/activesupport/lib/active_support/core_ext/hash/deep_dup.rb
+++ b/activesupport/lib/active_support/core_ext/hash/deep_dup.rb
@@ -3,8 +3,7 @@ class Hash
  def deep_dup
    duplicate = self.dup
    duplicate.each_pair do |k,v|
-      tv = duplicate[k]
-      duplicate[k] = tv.is_a?(Hash) && v.is_a?(Hash) ? tv.deep_dup : v
+      duplicate[k] = v.is_a?(Hash) ? v.deep_dup : v
    end
    duplicate
  end