Add buildOptions support to buildSync

README.md

@@ -339,6 +339,9 @@ Be aware that `assoc()` is an async function, so it can't be used with `buildSyn
 
 ```javascript
 var doc = factory.buildSync('post', {title: 'Foo'});
+
+// or with buildOptions
+var doc = factory.buildSync('post', { title: 'Foo' }, { veryLong: true });
 ```
 
 ### Factory#cleanup

index.js

@@ -331,12 +331,16 @@
         });
       };
 
-      builder.buildSync = function (name, attrs) {
+      builder.buildSync = function (name, attrs, buildOptions) {
         if (!factories[name]) {
           throw new Error("No factory defined for model '" + name + "'");
         }
         var model = factories[name].model;
-        attrs = merge(copy(factories[name].attributes), attrs);
+        var attributes = factories[name].attributes;
+        if (typeof attributes === 'function') {
+          attributes = attributes.call(null, buildOptions || {});
+        }
+        attrs = merge(copy(attributes), attrs);
         var names = keys(attrs);
         for (var i = 0; i < names.length; i++) {
           var key = names[i], fn = attrs[key];

test/factory-test.js

@@ -637,6 +637,12 @@ describe('factory', function () {
       });
     });
 
+    it('allows the use of buildOptions', function() {
+      var user = factory.buildSync('user', {}, { facebookUser: true });
+      (user instanceof User).should.be.true;
+      user.facebook.id.should.exist;
+    });
+
     it('allows synchronous function properties', function () {
       var post = factory.buildSync('blogpost');
       (post instanceof BlogPost).should.be.true;