code: def _normalize_server_settings(**settings):
      '''
      Convert setting values that has been improperly converted to a dict back to a string.
      '''
      ret = dict()
      settings = salt.utils.args.clean_kwargs(**settings)
  
      for setting in settings:
          if isinstance(settings[setting], dict):
              value_from_key = next(six.iterkeys(settings[setting]))
  
              ret[setting] = "{{{0}}}".format(value_from_key)
          else:
              ret[setting] = settings[setting]
      return ref _normalize_server_settings(**settings):
      '''
      Convert setting values that has been improperly converted to a dict back to a string.
      '''
      ret = dict()
      settings = salt.utils.args.clean_kwargs(**settings)
  
      for setting in settings:
          if isinstance(settings[setting], dict):
              value_from_key = next(six.iterkeys(settings[setting]))
  
              ret[setting] = "{{{0}}}".format(value_from_key)
          else:
              ret[setting] = settings[setting]
      return ret
docs: Convert setting values that has been improperly converted to a dict back to a string.