외부DB 저장경로 생성 문제

 

Realtime Database 에 like 폴더 is not created.

작성한 코드 및 에러 메세지

[Unhandled promise rejection: ReferenceError: Can't find variable: user_id]

at node_modules\@babel\runtime\helpers\asyncToGenerator.js:null in asyncGeneratorStep

at node_modules\@babel\runtime\helpers\asyncToGenerator.js:null in _next

at node_modules\promise\setimmediate\core.js:null in tryCallOne  

at node_modules\promise\setimmediate\core.js:null in setImmediate$argument_0

at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:null in _allocateCallback$argument_0

at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:null in _callTimer

at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:null in _callReactNativeMicrotasksPass

at node_modules\react-native\Libraries\Core\Timers\JSTimers.js:null in callReactNativeMicrotasks

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __callReactNativeMicrotasks

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard$argument_0

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard

at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in flushedQueue

 

Object {

 "key": "DetailPage-Bk0_I3Kz4sfVvegqoTOKK",

 "name": "DetailPage",

 "params": Object {

  "idx": 0,

 },

 "path": undefined,

}

Object {

 "key": "DetailPage-Bk0_I3Kz4sfVvegqoTOKK",

 "name": "DetailPage",

 "params": Object {

  "idx": 0,

 },

 "path": undefined,

}

 

Ans)  아래와 같이 user_id가 아닌 userUniqueId 로 수정 후 실행 해보시겠어요?

firebase_db.ref('/like/'+userUniqueId+'/'+ tip.idx).set(tip,function(error){

             console.log(error)

             Alert.alert("찜 완료!")

         });