code: function executeRelatedResult (result) {
      // load related records or resolve/with in parallel
      return Promise.all([
          this.executeRelatedResultResolve(result),
          this.executeRelatedResultWith(result),
      ])
      // resolve with result with related data merged in
      .then(() => result)
  }
docs: @function executeRelatedResult
  
  execute queries for related models for specific result
  
  @param {object} result
  
  @returns {object}