【发布时间】:2016-06-15 11:31:04
【问题描述】:
如何为允许的属性设置规则?我只希望能够为用户设置 created 和 last updated 属性。我尝试使用变量来捕获未指定的值,但这会产生 permission_denied 错误。我假设是因为它正在解析 created 或 lastUpdated 作为它的值。
"u": {
".read": true,
"$uid": {
".write": "$uid === auth.uid",
".validate": "newData.hasChildren(['created','lastUpdated'])",
"$other": {
".validate": false
},
"created": {
".validate": "newData.isNumber()"
},
"lastUpdated": {
".validate": "newData.isNumber()"
}
},
},
失败的写操作:
var userObj = {
uid: user['uid'],
created: new Date().getTime(),
lastUpdated: new Date().getTime()
}
database.ref('u/' + user['uid']).set(userObj);
【问题讨论】:
-
你能展示一个写操作失败,但你想成功吗?
-
var userObj = { uid: user['uid'], created: new Date().getTime(), lastUpdated: new Date().getTime() } database.ref('u/ ' + 用户['uid']).set(userObj);
标签: firebase firebase-realtime-database firebase-security