Tiny fixes

lib/relation-definition.js

@@ -1749,6 +1749,8 @@ EmbedsOne.prototype.related = function (refresh, params) {
   }
   
   var embeddedInstance = modelInstance[propertyName];
+  embeddedInstance.__persisted = true;
+  
   if (typeof params === 'function') { // acts as async getter
     var cb = params;
     process.nextTick(function() { 

test/manipulation.test.js

@@ -82,7 +82,6 @@ describe('manipulation', function () {
         err.should.be.instanceof(ValidationError);
         err.message.should.equal('The `Person` instance is not valid. Details: `id` can\'t be set.');
         err.statusCode.should.equal(422);
-        inst.isNewRecord().should.be.true;
         inst.id.should.equal(123456);
         inst.isNewRecord().should.be.true;
         done();