如何在Ember 2.3.0中卸载记录？

I am upgrading an Ember 1.13.0 application to Ember 2.3.0 and I'm facing a little issue where I am unable to unload a record from the Data Store without causing Ember to make a HTTP request. I do not want to delete the record in the server. I simply want to remove it from Ember Data Store.I am upgrading an Ember 1.13.0 application to E