make sure we atleast have primarykey: null for bulkCreate

lib/dao.js

@@ -627,10 +627,13 @@ module.exports = (function() {
 
 
   // private
   // private
   var initValues = function(values, options) {
   var initValues = function(values, options) {
-    // set id to null if not passed as value, a newly created dao has no id
     var defaults = {},
     var defaults = {},
         key;
         key;
 
 
+    // set id to null if not passed as value, a newly created dao has no id
+    // removing this breaks bulkCreate
+    defaults[this.Model.primaryKeyAttribute] = null;
+
     values = values && _.clone(values) || {}
     values = values && _.clone(values) || {}
 
 
     if (options.isNewRecord) {
     if (options.isNewRecord) {

test/dao/values.test.js

@@ -208,7 +208,7 @@ describe(Support.getTestDialectTeaser("DAO"), function () {
         var product = Product.build({
         var product = Product.build({
           price: 10
           price: 10
         })
         })
-        expect(product.toJSON()).to.deep.equal({withTaxes: 1250, price: 1000})
+        expect(product.toJSON()).to.deep.equal({withTaxes: 1250, price: 1000, id: null})
       })
       })
 
 
       it('should work with save', function (done) {
       it('should work with save', function (done) {