method

deep_stringify_keys

v5.2.3 - Show latest stable - 0 notes - Class: Hash

deep_stringify_keys() public

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"}}

Show source

# File activesupport/lib/active_support/core_ext/hash/keys.rb, line 113
  def deep_stringify_keys
    deep_transform_keys(&:to_s)
  end