method

deep_stringify_keys

v4.0.2 - Show latest stable - 0 notes - Class: Hash

deep_stringify_keys() public

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

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

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

Show source

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 109
  def deep_stringify_keys
    deep_transform_keys{ |key| key.to_s }
  end