Issue with Login _id and _backendID in session set at same time

Yii 2.0 Tips, Snippets and Tutorials
1

Hi a tip here.

If you have two types of users. And when you login to one, you have both unique session id set. Example __id and __backendID.

  1. Check your user identity and loginForm for referring to the same model
  2. Check your authKey, if both are null or the same this will also happen.