code: function prepareInclude(opt) {
        if (opt.crypto === false) return;
        if (typeof opt.include === 'undefined') return;
        if (opt.include instanceof Array) {
          for (let i = 0, len = opt.include.length; i < len; i++) {
            singleInclude(opt.include[i]);
          }
        } else if (typeof opt.include === 'object' && opt.include) {
          singleInclude(opt.include);
        }
      }
docs: /*
  Looks for JOINS in the include field