Fix entity manager acquisition in the example app

Author: phansys

example/bin/console

@@ -1,6 +1,7 @@
 #!/usr/bin/env php
 <?php
 
+declare(strict_types=1);
+
 $cli = include __DIR__.'/console.php';
 $cli->run();
-

example/bin/console.php

@@ -16,12 +16,6 @@
 use Gedmo\DoctrineExtensions;
 use Symfony\Component\Console\Application;
 
-/*
- * This file is part of the Doctrine Behavioral Extensions package.
- * (c) Gediminas Morkevicius <[email protected]> http://www.gediminasm.org
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
 /** @var EntityManager $em */
 $em = include __DIR__.'/../em.php';
 

example/em.php

@@ -28,13 +28,6 @@
 use Gedmo\Tree\TreeListener;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
 
-/*
- * This file is part of the Doctrine Behavioral Extensions package.
- * (c) Gediminas Morkevicius <[email protected]> http://www.gediminasm.org
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
 // this entity manager configuration works with the Doctrine DBAL and ORM.
 // Regarding the AnnotationDriver setup, it most probably will be changed into
 // XML because the annotation driver fails to read other classes in same namespace.
@@ -176,6 +169,8 @@
 $config->setQueryCache($cache);
 $config->setResultCache($cache);
 
-// Finally, we create the entity manager
 $connection = DriverManager::getConnection($connection, $config);
-$em = new EntityManager($connection, $config, $eventManager);
+
+// Finally, we create and return the entity manager
+
+return new EntityManager($connection, $config, $eventManager);