added safety to setUserId (when called twice)

2015-12-30 16:37:35 +01:00
parent 98d87cb26d
commit bdf290adb2
3 changed files with 8 additions and 3 deletions
--- a/src/Connector.js
+++ b/src/Connector.js
@@ -63,8 +63,12 @@ module.exports = function (Y/* :any */) {
      return this.y.db.stopGarbageCollector()
    }
    setUserId (userId) {
-      this.userId = userId
-      return this.y.db.setUserId(userId)
+      if (this.userId == null) {
+        this.userId = userId
+        return this.y.db.setUserId(userId)
+      } else {
+        return null
+      }
    }
    onUserEvent (f) {
      this.userEventListeners.push(f)