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我正在嘗試更新使用JS-SDK的用戶對象,但我正在獲取模式錯誤的重複鍵。什麼是使用StackMob JS-SDK更新用戶對象的正確方法?以下是我的代碼更新StackMob用戶對象JS-SDK
var Usr = StackMob.Model.extend({schemaName: 'user'});
var rid = window.localStorage.getItem("devicetoken");
var usr = new Usr({ username: rid });
usr.set({sendnotification: true });
usr.save({
success: function(model, result, options) { console.log('saved'); },
error: function(model, result, options) {console.debug('failed:'+result.error);}
});