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deep_transform_keys

deep_transform_keys(&block)
Instance Public methods

Returns a new hash with all keys converted by the block operation. This includes the keys from the root hash and from all nested hashes and arrays.

hash = { person: { name: 'Rob', age: '28' } }

hash.deep_transform_keys{ |key| key.to_s.upcase }
# => {"PERSON"=>{"NAME"=>"Rob", "AGE"=>"28"}}
doc_ruby_on_rails
doc_ruby_on_rails
2015-06-20 00:00:00
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