class Hash

Public Instance Methods

stringify_keys() click to toggle source

via stackoverflow.com/a/25835016/2257038

# File lib/scale.rb, line 114
def stringify_keys
  h = self.map do |k,v|
    v_str = if v.instance_of? Hash
              v.stringify_keys
            else
              v
            end

    [k.to_s, v_str]
  end
  Hash[h]
end