Fix exception on fetching Auth api user info (barryvdh#889)

pahan35 · barryvdh · commit 94a12a5c2711 · 2018-11-28T15:27:04.000+01:00
* Fix exception on fetching Auth api user info

I noticed such exception in my log during debugging API queries
```
[2018-11-23 01:25:43] local.ERROR: Debugbar exception: Method Illuminate\Database\Query\Builder::getAuthIdentifier does not exist.  
```
So I've found a problem and fixed it

* Add missed use
diff --git a/src/DataCollector/MultiAuthCollector.php b/src/DataCollector/MultiAuthCollector.php
@@ -5,6 +5,7 @@
 use DebugBar\DataCollector\DataCollector;
 use DebugBar\DataCollector\Renderable;
 use Illuminate\Auth\SessionGuard;
+use Illuminate\Contracts\Auth\Authenticatable;
 use Illuminate\Contracts\Auth\Guard;
 use Illuminate\Support\Str;
 use Illuminate\Contracts\Support\Arrayable;
@@ -111,7 +112,7 @@ protected function getUserInformation($user = null)
 
         // The default auth identifer is the ID number, which isn't all that
         // useful. Try username and email.
-        $identifier = $user->getAuthIdentifier();
+        $identifier = $user instanceof Authenticatable ? $user->getAuthIdentifier() : $user->id;
         if (is_numeric($identifier)) {
             try {
                 if ($user->username) {
