Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/simple_form/core_ext/hash.rb

Instance Method Summary collapse

Instance Method Details

#deep_dup ⇒ Object

Returns a deep copy of hash.



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# File 'lib/simple_form/core_ext/hash.rb', line 7

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