ember.js - Ember data createRecord creates multiple records -

when inspect data in ember inspector see multiple record 1 id(int) , 1 without id(null).

using ember 2.9.1

save: function(){   var title = this.get('title');   this.store.createrecord('post',{ title:title }).save();   this.setproperties({ title:''});   this.transitiontoroute('posts'); } 

node backend

router.post('/', function(req, res, next) {   post.create({     title: req.body.data.attributes.title   }).then(function () {     res.set('content-type','application/vnd.api+json');     return res.send({       "msg": "post created successfully",       data:null     });   }); }); 

return res.status(201).send({   data:{     type:'post',     attributes:{       id:post.id,       name:post.title     }   } }); 

the following code works properly.this known issue in ember data.