Method update

scripts/backend/storage.js:21–33

(id, table, newData)

        });
    }
    update(id, table, newData) {
        return this._data[table].find(function(entry, index, arr) {
            if (id == entry.id) {
                var preparedItem = newData;
                console.log(table)
                if(this._initItem && this._initItem[table]){
                    preparedItem = this._initItem[table](preparedItem);
                }
                arr[index] = _addId(id, sanitizeObject(preparedItem));
                return true;
            }
        }.bind(this));
    }
    insert(table, data) {
        data.id = uid();
        var preparedItem = data;