chanzuckerberg/safe_type

module SafeType
  module HashMixin
    def stringify_keys
      ::Hash[self.map{ |key, val| [key.to_s, val] }]
    end
    def symbolize_keys
      ::Hash[self.map{ |key, val| [key.to_sym, val] }]
    end
  end
end

class Hash
  include SafeType::HashMixin
end