nl_tokens: Called by the store in order to fetch a JSON array for the unloaded records in a belongs - to relationship that were originally specified as a URL ( inside of links ) .
pl_tokens: function ( store , record , url ) { var id = get ( record , 'id' ) , type = record . constructor . typeKey ; return this . ajax ( this . urlPrefix ( url , this . buildURL ( <mask> , id ) ) , 'GET' ) ; }