nl_tokens: Create a DS . FilteredRecordArray for a type and register it for updates .
pl_tokens: function ( type , filter ) { var array = DS . FilteredRecordArray . create ( { type : type , content : Ember . A ( ) , store : this . <mask> , manager : this , filterFunction : filter } ) ; this . registerFilteredRecordArray ( array , type , filter ) ; return array ; }