nl_tokens: Save the record and persist any changes to the record to an extenal source via the adapter .
pl_tokens: function ( ) { var promiseLabel = "DS: Model#save " + this ; var resolver = Ember . RSVP . defer ( promiseLabel ) ; this . <mask> ( 'store' ) . scheduleSave ( this , resolver ) ; this . _inFlightAttributes = this . _attributes ; this . _attributes = { } ; return DS . PromiseObject . create ( { promise : resolver . promise } ) ; }