module I18n::Backend::Base

def load_yml(filename)
  begin
    if YAML.respond_to?(:unsafe_load_file) # Psych 4.0 way
      [YAML.unsafe_load_file(filename, symbolize_names: true, freeze: true), true]
    else
      [YAML.load_file(filename), false]
    end
  rescue TypeError, ScriptError, StandardError => e
    raise InvalidLocaleData.new(filename, e.inspect)
  end
end