code: function executeRelatedResultWith (result) {
      // skip if no with models specified
      if (!defined(this.args.with)) {
          return
      }
      // add related records keyed by related model name
      result._related = {}
      // load all related records
      return Promise.map(_.keys(this.args.with), relatedName => this.executeRelatedResultWithQuery(result, relatedName), {
          concurrency: this.model.concurrency,
      })
  }
docs: @function executeRelatedResultWith
  
  execute queries for related models specified by with
  
  @param {object} result
  
  @returns {object}