Fix migration.

database/migrations/2020_12_12_203153_migrate_admin_user.php

@@ -1,25 +1,30 @@
 <?php
 
+use App\Exceptions\ModelDBException;
 use App\Models\Configs;
 use App\Models\User;
 use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
 
 class MigrateAdminUser extends Migration
 {
 	/**
 	 * Run the migrations.
 	 *
 	 * @return void
+	 *
+	 * @throws ModelDBException
 	 */
-	public function up()
+	public function up(): void
 	{
 		$user = new User();
 		$user->username = Configs::get_value('username', '');
 		$user->password = Configs::get_value('password', '');
 		$user->save();
 
-		// user will have a id which is NOT 0.
-		// we want this user to have an ID of 0 as it is the ADMIN ID.
+		// User will have an ID which is NOT 0.
+		// We want this user to have an ID of 0 as it is the ADMIN ID.
 		$user->id = 0;
 		$user->save();
 	}
@@ -28,14 +33,15 @@ public function up()
 	 * Reverse the migrations.
 	 *
 	 * @return void
+	 *
+	 * @throws InvalidArgumentException
 	 */
-	public function down()
+	public function down(): void
 	{
 		if (Schema::hasTable('users')) {
-			$user = User::find(0);
-			if ($user != null) {
-				$user->delete();
-			}
+			DB::table('users')
+				->where('id', '=', 0)
+				->delete();
 		}
 	}
 }