Merge pull request #8 from josemachado94/master

Fix erros with UF 4.6

Author: lcharette

src/Database/Migrations/v400/MembersTable.php

@@ -1,7 +1,7 @@
 <?php
 namespace UserFrosting\Sprinkle\ExtendUser\Database\Migrations\v400;
 
-use UserFrosting\System\Bakery\Migration;
+use UserFrosting\Sprinkle\Core\Database\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Schema\Builder;
 

src/Database/Models/Member.php

@@ -113,7 +113,7 @@ public function aux()
      */
     protected function createAuxIfNotExists()
     {
-        if ($this->auxType && !count($this->aux)) {
+        if ($this->auxType && is_null($this->aux)) {
             // Create aux model and set primary key to be the same as the main user's
             $aux = new $this->auxType;