code: def _cron_id(cron):
      '''SAFETYBELT, Only set if we really have an identifier'''
      cid = None
      if cron['identifier']:
          cid = cron['identifier']
      else:
          cid = SALT_CRON_NO_IDENTIFIER
      if cid:
          return _ensure_string(cidf _cron_id(cron):
      '''SAFETYBELT, Only set if we really have an identifier'''
      cid = None
      if cron['identifier']:
          cid = cron['identifier']
      else:
          cid = SALT_CRON_NO_IDENTIFIER
      if cid:
          return _ensure_string(cid)
docs: SAFETYBELT, Only set if we really have an identifier