Merge pull request rails#5623 from Houdini/master

Remove redundant variable from core_ext/hash/deep_dup.rb
drogus · Mar 28, 2012 · 647ccdc · 647ccdc
2 parents a3e5b7b + ba9537c
commit 647ccdc
Showing 1 changed file with 1 addition and 2 deletions.
diff --git 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