instance method
deep_dup
Ruby on Rails 3.1.12
Since v3.1.12Signature
deep_dup()
Returns a deep copy of hash.
Source
# File activesupport/lib/active_support/core_ext/hash/deep_dup.rb, line 3
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
end
duplicate
end
Defined in activesupport/lib/active_support/core_ext/hash/deep_dup.rb line 3
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Defined in Hash