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deep_dup

deep_dup()

Instance Public methods

Returns a deep copy of hash.

hash = { a: { b: 'b' } }
dup  = hash.deep_dup
dup[:a][:c] = 'c'
 
hash[:a][:c] # => nil
dup[:a][:c]  # => "c"

Links:

https://github.com/rails/rails/blob/efff6c1fd4b9e2e4c9f705a45879373cb34a5b0e/activesupport/lib/active_support/core_ext/object/deep_dup.rb#L41

doc_ruby_on_rails

2025-01-10 15:47:30

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