fix(model/attributes): fix mapping back serial values from postgres inserts with aliased fields

lib/dialects/postgres/query.js

@@ -151,7 +151,11 @@ module.exports = (function() {
               if (!!self.callee.Model && !!self.callee.Model.rawAttributes && !!self.callee.Model.rawAttributes[key] && !!self.callee.Model.rawAttributes[key].type && self.callee.Model.rawAttributes[key].type.toString() === DataTypes.HSTORE.toString()) {
                 record = hstore.parse(record);
               }
-              self.callee.dataValues[key] = record;
+
+              var attr = Utils._.find(self.callee.Model.rawAttributes, function (attribute) {
+                return attribute.fieldName === key || attribute.field === key;
+              });
+              self.callee.dataValues[attr && attr.fieldName || key] = record;
             }
           }
         }

test/model/attributes.test.js

@@ -148,6 +148,15 @@ describe(Support.getTestDialectTeaser("Model"), function () {
         });
       });
 
+      it('should make the aliased auto incremented primary key available after create', function () {
+        var self = this;
+        return this.User.create({
+          name: 'Barfoo'
+        }).then(function (user) {
+          expect(user.get('id')).to.be.ok;
+        });
+      });
+
       it('should work with where on includes for find', function () {
         var self = this;