attempting deep population

deeppop.js

 var query = Model.findOne(pk);
 query = actionUtil.populateEach(query, req);
 query.exec(function found(err, matchingRecord) {
   //get list of all category id
   var categoryModel = req._sails.models['category'];
   var categoryIds = _.flatten(matchingRecord.categories,"id");
   var categoryQuery = categoryModel.find({
     id:categoryIds
   });
   categoryQuery = actionUtil.populateEach(categoryQuery, {param: req.param, options: {associations: [categoryModel.associations[1]], populate:true}});
   categoryQuery.exec(function (err, matchingCategories){
     matchingRecord.categories = matchingCategories;
     console.log(matchingRecord.categories); //good
     console.log(matchingRecord); //bad