Merge pull request #8 from Catlite91/add-return-statement

add return statements

Author: i5ting

lib/dao.js

@@ -22,12 +22,12 @@ function MongooseDao (Model){
 
 // create
 MongooseDao.prototype.create = function(doc, cb) {
-  this.model.create(doc, cb);
+  return this.model.create(doc, cb);
 };
 
 // read
 MongooseDao.prototype.getById = function(id, cb) {
-  this.model.findOne({_id:id}, cb);
+  return this.model.findOne({_id:id}, cb);
 };
 
 MongooseDao.prototype.count = function() {
@@ -41,30 +41,30 @@ MongooseDao.prototype.count = function() {
     //default : count(cb)
     cb      = arguments[0];
   }
-  this.model.count(query, cb);
+  return this.model.count(query, cb);
 };
 
 MongooseDao.prototype.query = MongooseDao.prototype.find = MongooseDao.prototype.getByQuery = function(query, cb) {
-  this.model.find(query, cb);
+  return this.model.find(query, cb);
 };
 
 MongooseDao.prototype.all = MongooseDao.prototype.getAll = function(cb) {
-  this.model.find({}, cb);
+  return this.model.find({}, cb);
 };
 
 MongooseDao.prototype.one = MongooseDao.prototype.findOne = function(query, cb) {
-  this.model.findOne(query, cb);
+  return this.model.findOne(query, cb);
 };
 
 // update
 MongooseDao.prototype.updateById = function(id, update, cb) {
   // console.log('MongooseDao.prototype.updateById' + update);
-  this.updateOne({_id:id}, update, cb);
+  return this.updateOne({_id:id}, update, cb);
 };
 
 MongooseDao.prototype.updateOne = function(conditions, update, cb) {
   // console.log('MongooseDao.prototype.updateById' + update);
-  this.update(conditions, update , {multi: false}, cb);
+  return this.update(conditions, update , {multi: false}, cb);
 };
 
 // way1: conditions, update , cb
@@ -91,21 +91,21 @@ MongooseDao.prototype.update = function() {
   var opt = { multi: true };
   _extend(opt, _options);
 
-  this.model.update(conditions, update, opt, cb);
+  return this.model.update(conditions, update, opt, cb);
 };
 
 // delete
 MongooseDao.prototype.delete = MongooseDao.prototype.remove = function(query, cb){
-  this.model.remove(query, cb);
+  return this.model.remove(query, cb);
 };
 
 MongooseDao.prototype.deleteAll = MongooseDao.prototype.removeAll = function(cb){
-  this.delete({}, cb);
+  return this.delete({}, cb);
 };
 
 MongooseDao.prototype.deleteById = MongooseDao.prototype.removeById = function(id, cb) {
   // console.log('MongooseDao.prototype.deleteById');
-  this.delete({_id: id}, cb);
+  return this.delete({_id: id}, cb);
 };
 
 // pagination
@@ -136,7 +136,7 @@ MongooseDao.prototype.latest = MongooseDao.prototype.top = MongooseDao.prototype
     cb  = arguments[0];
   }
 
-  this.model.find(q).sort(sort).limit(n).exec(cb);
+  return this.model.find(q).sort(sort).limit(n).exec(cb);
 };
 
 // TODO: impl page by lastId
@@ -184,7 +184,7 @@ MongooseDao.prototype.pageByLastId = function(){
     cb  = arguments[1];
   }
 
-  this.model.find(q).sort(sort).limit(n).exec(cb);
+  return this.model.find(q).sort(sort).limit(n).exec(cb);
 };
 
 // private