[merge]

lib/dao-factory.js

@@ -293,6 +293,9 @@ module.exports = (function() {
 
     Object.defineProperties(this.DAO.prototype, attributeManipulation)
     this.DAO.prototype.attributes = Object.keys(this.DAO.prototype.rawAttributes)
+    this.DAO.prototype._isAttribute = Utils._.memoize(function (key) {
+      return self.DAO.prototype.attributes.indexOf(key) !== -1
+    })
   }
 
   DAOFactory.prototype.sync = function(options) {

lib/dao.js

@@ -157,8 +157,8 @@ module.exports = (function() {
           this._setInclude(key, value, options)
           return
         } else {
-          // If not raw, and attribute is not in model definition
-          if (!options.raw && Object.keys(this.Model.attributes).indexOf(key) === -1) {
+          // If not raw, and attribute is not in model definition, return
+          if (!options.raw && !this._isAttribute(key)) {
             return;
           }
 

test/include.test.js

@@ -282,7 +282,7 @@ describe(Support.getTestDialectTeaser("Include"), function () {
               {title: 'Dress'},
               {title: 'Bed'}
             ]).done(function () {
-              Product.findAll().done(callback)
+              Product.findAll({order: [ ['id'] ]}).done(callback)
             })
           },
           tags: function(callback) {
@@ -291,7 +291,7 @@ describe(Support.getTestDialectTeaser("Include"), function () {
               {name: 'B'},
               {name: 'C'}
             ]).done(function () {
-              Tag.findAll().done(callback)
+              Tag.findAll({order: [ ['id'] ]}).done(callback)
             })
           },
           userProducts: ['user', 'products', function (callback, results) {
@@ -317,7 +317,8 @@ describe(Support.getTestDialectTeaser("Include"), function () {
               {model: Product, include: [
                 {model: Tag}
               ]}
-            ]
+            ],
+            order: [ ['id'], [Product, 'id'] ]
           }).done(function (err, user) {
             expect(err).not.to.be.ok