instance method `deep_stringify_keys`

Ruby on Rails 4.1.16

Since v4.0.13

Compare with:

deep_stringify_keys()

Returns a new hash with all keys converted to strings. This includes the keys from the root hash and from all nested hashes and arrays.

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

hash.deep_stringify_keys
# => {"person"=>{"name"=>"Rob", "age"=>"28"}}

Source

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 103
  def deep_stringify_keys
    deep_transform_keys{ |key| key.to_s }
  end

Defined in activesupport/lib/active_support/core_ext/hash/keys.rb line 103 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Hash

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